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Siemens SIRIUS 3RA Equipment Manual

Load feeders
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Industrial Controls
Load feeders
SIRIUS 3RA Load Feeders
Equipment Manual
02/2022
A5E03656507520A/RS-AC/004
Introduction
Standards
Product description
Product combinations
Functions
Configuration
Mounting
Connection
Operation
Accessories
Technical data
Circuit diagrams
Types of coordination
References
Dimension drawings
(dimensions in mm)
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C

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Summary of Contents for Siemens SIRIUS 3RA

  • Page 1 Introduction Standards Product description Industrial Controls Product combinations Load feeders SIRIUS 3RA Load Feeders Functions Configuration Equipment Manual Mounting Connection Operation Accessories Technical data Circuit diagrams Types of coordination References Dimension drawings (dimensions in mm) 02/2022 A5E03656507520A/RS-AC/004...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Responsibility of the user for system configuration and functionality........7 Purpose of the manual ......................7 Required basic knowledge....................8 Scope of the manual ......................8 Siemens Industry Online Support ..................8 Further documentation......................9 Siemens Industry Online Support app................. 10 Recycling and disposal ....................... 10 Support Request ........................
  • Page 4 10.4 Accessories for DIN rail mounting ..................127 10.5 Accessories for busbar mounting..................129 Technical data............................ 131 11.1 Technical data in Siemens Industry Online Support............131 11.2 Overview tables ......................131 Circuit diagrams..........................133 12.1 CAx data.......................... 133 Types of coordination ........................135 References ............................
  • Page 5 Table of contents 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail............. 140 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems......157 Index ..............................165 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 6 Table of contents SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 7: Introduction

    Nor can Siemens assume liability for recommendations that appear or are implied in the following description. No new guarantee, warranty, or liability claims beyond the scope of the Siemens general terms of supply are to be derived or inferred from the following description. Note When designing a system, comply with all valid national installation specifications and standards.

  • Page 8: Required Basic Knowledge

    The manual is valid for these fuseless load feeders. It contains a description of the devices that is valid at the time of publication. Siemens Industry Online Support Information and service At Siemens Industry Online Support you can obtain up-to-date information from our global support database: • Product support • Application examples •...

  • Page 9: Further Documentation

    Easy access to CAx data, e.g. 3D models, 2D dimension drawings, EPLAN macros, device circuit diagrams • My IBase registrations Register your Siemens products, systems and software. Further documentation To install and connect the fuseless load feeders, you require the operating instructions of the load feeders used.

  • Page 10: Siemens Industry Online Support App

    Siemens Industry Online Support app Siemens Industry Online Support app The Siemens Industry Online Support app provides you access to all the device-specific information available on the Siemens Industry Online Support portal for a particular article number, such as operating instructions, manuals, data sheets, FAQs etc.
  • Page 11 Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber...
  • Page 12 Introduction 1.10 Security information SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 13: Standards

    All SIRIUS protection devices and switchgear that are subject to the IEC 60947‑4‑1 product standard meet the increased requirements in accordance with utilization category AC‑3e and are suitable for use with high-efficiency motors. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 14: Voltages

    The standards from Catalog IC 10 "SIRIUS Industrial Controls" in the appendix always apply. More information on the load feeders is available in our online ordering system (https:// mall.industry.siemens.com/mall/en/WW/catalog/products/10047490?tree=CatalogTree)under the "Product Information" tab. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 15: Product Description

    65 A (as pre-assembled complete devices, or configuration with link module) is possible in size S2. An assembly up to 100 A (discrete configuration of individual devices with connecting cables) is possible in size S3. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 16 1 NO contact and 1 NC contact are integra‐ tegrated in the contactor. The user can ted in the contactor. The NC contact is as‐ decide how the NC contact is assigned. signed to the interlock. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 17: Pre-Assembled Complete Devices

    S2 for direct-on-line start. Pre-assembled complete devices in size S00 and S0 are available for reversing start. The fuseless load feeders can be ordered with or without pre-assembled busbar adapters for mounting on a DIN rail or busbar. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 18 Rated control supply voltages 230 V AC / 50/60 Hz 230 V AC / 50 Hz 230 V AC / 50 Hz 24 V DC 24 V DC 20 ... 33 V AC/DC SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 19: Self-Assembled Load Feeders

    No restrictions • At an ambient temperature of T = 40 °C (no restrictions) • At an ambient temperature of T = 60 °C (clearance between the load feeders: ≥ 10 mm) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 20 These versions can be snapped onto a DIN rail. Mounting on a busbar adapter is not possible. In the case of size S2 and S3 devices, spring-loaded terminals are only possible in the auxiliary circuit. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 21: Applications

    3RA2 load feeders are climate-proof. They are designed for use in enclosed spaces in which no severe operating conditions prevail (e.g. dust, caustic vapors, hazardous gases). If they are to be installed in dusty or damp rooms, suitable enclosures must be provided. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 22 Product description 3.4 Application environment SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 23: Product Combinations

    "Configuring SIRIUS Innovations - Selection data for load feeders in fuseless and fused designs" (Article Number: 3ZX1012‑0RA21‑1AB0). About matching link modules In the chapter titled "Link modules (Page 124)". SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 24 Product combinations SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 25: Functions

    Can be found ... About the functions of motor starter protectors In the "References" appendix under "Manuals - SIR‐ IUS Modular System (Page 138)" in the "SIRIUS - SIRIUS 3RV motor starter protectors" manual. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 26 Functions SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 27: Configuration

    Internet. Here, you can gather together all necessary products before the actual configuration process and you can realize complete projects virtually. You can find the "SIRIUS system configurator" on the Internet (http://www.siemens.com/sirius/ configurators). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 28: Use Of 3Ra2 Load Feeders With Highly Energy-Efficient Motors (Ie3)

    In this case, the motor current is only carried. The current that can be carried without any problems is normally higher than the switching device's making/ breaking capacity. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 29: Rated Motor Current/Setting Scale

    Motor starter protector B (14 ... 20 A) is recommended since its power loss is lower and it has a higher distance to the response limits. The power loss of motor starter protector B is approximately 35 % lower than that of motor starter protector A. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 30: Technical Modifications/Restrictions Of 3Rv2 Motor Starter Protectors

    For size S0, the setting range variants "-4P" (30 to 36 A) and "-4F" (34 to 40 A) are not suitable for use with IE3 motors. We recommend the use of size S2 for these current ranges. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 31 11 to 16 A 10 to 16 A 3RV2.21‑4B… 14 to 20 A 13 to 20 A 3RV2.21‑4C… 17 to 22 A 16 to 22 A 3RV2.21‑4D… 20 to 25 A 18 to 25 A SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 32 Configuration 6.2 Use of 3RA2 load feeders with highly energy-efficient motors (IE3) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 33: Mounting

    3RV2.1 3RT201 3RV2.2 3RT202 3RV2.3 3RT203 3RV2.4 3RT204 Rated operational voltage 500 V 3RV2.1 3RT201 3RV2.2 3RT202 3RV2.3 3RT203 3RV2.4 3RT204 Rated operational voltage 690 V 3RV2.1 3RT201 3RV2.2 3RT202 3RV2.3 3RT203 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 34 Rated operational voltage 500 V Limiter + 3RV2.2 3RT202 Limiter + 3RV2.3 3RT203 Limiter + 3RV2.4 3RT204 Rated operational voltage 690 V Limiter 3RT202 (3RV2.2) + 3RV2.2 Limiter 3RT202 (3RV2.3) + 3RV2.2 Limiter + 3RV2.3 3RT203 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 35: Mounting Variants Under Different Conditions And Frequency Of Use

    Mounting variants under different conditions and frequency of use Direct-on-line starter/reversing starter (size S00, DIN rail or base plate) , max Assembly Ambient temperature T Horizontal Vertical ≤ 14 A 60 ℃ SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 36 Maximum 6 load feeders Direct-on-line starter and 8US1251-5D busbar adapter.../reversing starter and 8US1250-5AS10 busbar adapter (size S00, busbar) , max Assembly Ambient temperature T Horizontal Vertical ≤ 14 A 60 ℃ 40 ℃ SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 37 DIN-rail adapter is included in the scope of delivery. , max Assembly Ambient temperature T Horizontal Vertical ≤ 29 A 60 ℃ > 29 A … 32 A 60 ℃ SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 38 Direct-on-line starter and 8US1251 busbar adapter.../reversing starter and 8US1250 busbar adapter (size S0, busbar) , max Assembly Ambient temperature T Horizontal Vertical ≤ 29 A 60 ℃ ≤ 29 A 40 ℃ > 29 A … 32 A 60 ℃ SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 39 > 65 A Maximum 6 load feeders Direct-on-line starter and 8US1261-6MT10 busbar adapter/reversing starter and 8US1211-6MT10 busbar adapter (size S2, busbar) , max Assembly Ambient temperature T Horizontal Vertical ≤ 65 A 60 °C SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 40 Direct-on-line starter (motor starter protector and soft starter, size S00 to S3, DIN rail or base plate) The notes on installing direct-on-line starters, consisting of motor starter protector and soft starter, can be found in the "SIRIUS 3RW30 / 3RW40 Soft Starters" Equipment Manual (https:// support.industry.siemens.com/cs/ww/en/view/38752095). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 41: 3Rv2917 Infeed System

    When installing, the clearance in the Y direction from live, grounded or insulated parts in accordance with IEC 60947-4 is: 10 mm. The installation guidelines for motor starter protectors or fuseless load feeders must also be observed along with the associated clearances. Figure 7-1 Installation guidelines SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 42: Derating

    Sizes S2 and S3 are only available in the version with screw connection (main circuit). The modular system has suitable link modules for each connection system. Reference More information ... Can be found in the chapter titled ... About matching link modules Link modules (Page 124). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 43 Can be found in the appendix ... About installing reversing contactor assemblies "References" under "Manuals - SIRIUS Modular Sys‐ tem (Page 138)" in the "SIRIUS - SIRIUS 3RT Contac‐ tors/Contactor Assemblies" manual SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 44: Load Feeder With Screw-Type Connection System

    The link module for the S00 load feeder can also be used to mount an S00 contactor on an S0 motor starter protector. The link module for the S0 load feeder can also be used to mount an S0 contactor on an S00 motor starter protector. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 45 Insert the connectors into the corre‐ sponding main conductor terminals at the same time. ⑤ Screw the main conductor terminals tight. Figure 7-3 Mounting an S0 load feeder with screw-type connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 46 Screw the main conductor terminals tight on the contactor. Figure 7-4 Mounting an S2 load feeder with a screw-type connection system Note Disassemble by carrying out the above steps in reverse order for all sizes. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 47: Load Feeder With Spring-Loaded Connection System

    Make sure that the guide tabs are inserted into the slots (c) on the contactor. The link module will sit flush with the contactor on the left- and right-hand sides. Figure 7-5 Mounting an S00 load feeder with spring-loaded connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 48 Mounting an S00 load feeder with spring-loaded connection system Table 7-3 Main conductor terminals on contactor and motor starter protector (size S00) Main conductor terminals on the contactor (a) Main conductor terminals on the motor starter (S00): protector (b) (S00): SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 49 Position the screwdriver on the link module as shown in the figure and press it down to release the spring-loaded terminals. Figure 7-7 Disassembling an S00 load feeder with spring-loaded connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 50 Disassembling an S00 load feeder with spring-loaded connection system ③ Push the release slide on the rear of the link module up. Figure 7-9 Disassembling an S00 load feeder with spring-loaded connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 51 ④ Take the link module off the contactor. Figure 7-10 Disassembling an S00 load feeder with spring-loaded connection system Note Proceed in the same way to disassemble the reversing starter (size S00). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 52 Insert the guide tabs (c) on the link module into the slots on the contactor at the same time. The link module will sit flush with the contactor on the left- and right-hand sides. Figure 7-11 Mounting an S0 load feeder with spring-loaded connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 53 Mounting an S0 load feeder with spring-loaded connection system Table 7-4 Main conductor terminals on contactor and motor starter protector (size S0) Main conductor terminals on the contactor (a) (S0): Main conductor terminals on the motor starter protector (b) (S0): SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 54 Position the screwdriver on the link module as shown in the figure and press it down to release the spring-loaded terminals. Figure 7-13 Disassembling an S0 load feeder with spring-loaded connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 55 Disassembling an S0 load feeder with spring-loaded connection system ③ Push the release slide on the rear of the link module up. Figure 7-15 Disassembling an S0 load feeder with spring-loaded connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 56 ④ Take the link module off the contactor. Figure 7-16 Disassembling an S0 load feeder with spring-loaded connection system Note Proceed in the same way to disassemble the reversing starter (size S0). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 57: Load Feeder With Hybrid Connection

    Insert the guide tabs (c) into the corresponding slots at the same time. The link module will sit flush with the contactor on the left- and right-hand sides. Figure 7-17 Mounting an S00 load feeder with hybrid connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 58 Mounting the S0 motor starter protector and S00 contactor with hybrid connection system The link module for the S00 load feeder can also be used to mount an S00 contactor on an S0 motor starter protector. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 59 Insert the guide tabs (c) into the corresponding slots at the same time. The link module will sit flush with the contactor on the left- and right-hand sides. Figure 7-20 Mounting an S0 load feeder with hybrid connection system SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 60 Screw all connectors tight. Figure 7-21 Mounting an S0 load feeder with hybrid connection system Main conductor terminals on the contactor (size S0) Figure 7-22 Main conductor terminals on the contactor (size S0) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 61: Assembly And Disassembly With Different Mounting Systems

    ✓ — rail adapter (DIN rail spacing 125 mm) With 3RA2942-1AA00 DIN- — — — ✓ — — — ✓ rail adapter (DIN rail (DIN rail spacing spacing 125 mm) 125 mm) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 62: On Din Rails Without Din Rail Adapter

    DIN rail mounting without adapter Fuseless load feeders in the following sizes can be snapped onto DIN rails without adapters: • Direct-on-line and reversing starters in size S00 • Direct-on-line starters in size S0 and S2 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 63 (size S00 reversing starter) has to be mounted on a DIN rail adapter to protect the individual devices against damage. Figure 7-23 Mounting on DIN rail without adapter (size S00) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 64: On Din Rail With Din Rail Adapter

    Disassemble by carrying out the above steps in reverse order for all sizes. 7.3.2 On DIN rail with DIN rail adapter All feeders can be mounted on DIN rails with DIN- rail adapters. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 65 (size S00/S0) Note A DIN rail is required for installation with a DIN-rail adapter (size S0). An assembly is also possible on two DIN rails with a distance of 125 mm. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 66 3RA2922-1AA00 DIN-rail adapter, individually and as an adapter pair (size S00/S0) Note A DIN rail is required for installation with a DIN-rail adapter (size S0). An assembly is also possible on two DIN rails with a distance of 125 mm. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 67 Figure 7-27 3RA2932-1AA00 DIN rail adapter, individually and as an adapter pair (size S2) Note Two DIN rails (DIN-rail spacing 125 mm) are required for installation with a DIN-rail adapter (size S2). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 68 The following are required to connect two DIN-rail adapters: • In sizes S00 and S0: Two link wedges • In size S2: Two lateral modules and four link wedges • In size S3: Three side modules and six link wedges SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 69 7.3 Assembly and disassembly with different mounting systems Figure 7-29 Connection of DIN-rail adapters (size S00 and S0) Figure 7-30 Connection of DIN-rail adapters (size S2) Figure 7-31 Connection of DIN-rail adapters (size S3) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 70: Mounting Direct-On-Line Starters And Reversing Starters On Din Rail Adapters (Sizes S00 And S0)

    Mounting direct-on-line starters and reversing starters on DIN rail adapters (sizes S00 and S0) Mounting the DIN rail adapter on the DIN rail The DIN rail adapter snaps onto the DIN rail (no tools are required). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 71 Size S0 reversing starter with DC/AC operation and screw-type connection system ① Attach a connecting piece to each of the two DIN rail adapters. Insert each of the connecting pieces into the left-hand line of holes. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 72 To disassemble the feeder, unscrew the screws and pull the feeder down to remove it. Disassembling the DIN rail adapter from the DIN rail To disassemble the adapter, press on it then pull it down to remove it. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 73: Mounting Direct-On-Line Starters And Reversing Starters On Din Rail Adapters (Size S2)

    Screw the feeder to the DIN rail adapter. The feeder sits tight on the adapter. Tightening torque: 1.5 ... 1.6 Nm Note For vibration and shock requirements, the washer must be replaced with a wedge lock washer (DIN 50021-SS 4.4 x 9.0 x 1.7). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 74 DIN rail adapter. The devices are snapped onto the DIN rail adapter and screwed onto the adapter. ① Place the adapter plate on the DIN rail adapter. ② Screw the adapter plate to the DIN rail adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 75 Screw the main conductor terminals tight on the motor starter protector. ⑨ Screw the soft starter tight on the DIN rail adapter. The feeder sits tight on the adapter. Tightening torque: 1.5 ... 1.6 Nm SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 76 The figure below illustrates how the size S2 reversing starter with screw-type connection system is mounted on a DIN rail adapter. The devices are snapped onto the DIN rail adapter and screwed onto the adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 77 Place the link module on the bottom of the motor starter protector. Insert the hooks into the hooking openings on the motor starter protector. Insert the connectors into the corresponding main conductor terminals. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 78 For vibration and shock requirements, the washer must be replaced with a wedge lock washer (DIN 50021-SS 4.4 x 9.0 x 1.7). Disassembling the feeder from the DIN rail adapter To disassemble the feeder, unscrew the screws and pull the feeder down to remove it. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 79 DIN rail. The procedure for disassembling the DIN rail adapter with mounted reversing starter of size S2 is shown in the figure below. You require a screwdriver for disassembling. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 80: Mounting Direct-On-Line Starters And Reversing Starters On Din Rail Adapters (Size S3)

    Mounting direct-on-line starters and reversing starters on DIN rail adapters (size S3) Mounting the DIN rail adapter on the DIN rail The DIN rail adapter snaps onto the DIN rail (no tools are required). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 81 DIN rail adapter. The devices are snapped onto the DIN rail adapter and screwed onto the adapter. ① Place the motor starter protector on the DIN rail adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 82 ⑥ Screw the contactor to the DIN rail adapter. The contactor sits tight on the adapter. Tightening torque: 1.5 ... 1.6 Nm ⑦ Screw the main conductor terminals of the contactor tight. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 83 The figure below illustrates how the size S3 reversing starter with screw-type connection system is mounted on a DIN rail adapter. The devices are snapped onto the DIN rail adapter and screwed onto the adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 84 Place the motor starter protector on the DIN rail adapter. ② Screw the motor starter protector on the DIN rail adapter. The motor starter protector sits tight on the adapter. Tightening torque: 1.5 ... 1.6 Nm SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 85 Attach the wiring modules for connecting the main current paths to the contactors from below. Disassembling the feeder from the DIN rail adapter To disassemble the feeder, unscrew the screws and pull the feeder down to remove it. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 86 DIN rail. The procedure for disassembling the DIN rail adapter with mounted reversing starter of size S3 is shown in the figure below. You require a screwdriver for disassembling. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 87 Pull the DIN rail adapter with mounted feeder forwards with a swivel action. ④ Press the DIN rail adapter with mounted feeder upwards and remove the DIN rail adapter with mounted feeder from the DIN rail. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 88: On Busbar System

    Busbar adapters and device holders are available in the adapter lengths 200 mm and 260 mm. All device combinations can be mounted on the long adapter. Size S2 is distinguished by width and by the number of pre-mounted DIN rails. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 89 Adapter length Adapter width Rated voltage Busbar adapters and device holders 8US1211‑6MT10 Device holders 8US1250‑5AS10 S00 / S0 8US1250‑5AT10 Assembly kit for configuring reversing starters consisting of motor starter protector and two contactors. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 90 7.3 Assembly and disassembly with different mounting systems Busbar adapters Device holders Figure 7-33 Busbar adapters and device holders, two heights and three widths (size S00 / S0) Figure 7-34 Busbar adapter (size S2) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 91 S2 adapter pair. Figure 7-35 Adapter pairs for reversing contactor assembly (busbar adapter and device holder, size S00 / Figure 7-36 Adapter pairs for reversing contactor assembly (busbar adapter and device holder, size S2) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 92 Turn off and lock out all power supplying this device before working on this device. The busbar adapter and the device holder can be adjusted to suit the following busbar thicknesses: • 5 mm (delivery condition) • 10 mm SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 93 Press the button on the top of the busbar adapter to release the holder. The holder should flip out from the front of the busbar adapter. Figure 7-39 Mounting the busbar adapter on the busbar SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 94 From the front, insert a screwdriver into the right-hand opening on the busbar adapter and lock the holder. The button on the top of the busbar adapter should spring up and lock. Figure 7-41 Disassembling the busbar adapter from the busbar SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 95 Disassembling the busbar adapter from the busbar Mounting components on the busbar adapter Mounting the direct-on-line starter (sizes S00 and S0) The load feeder components can be attached to the busbar adapter without tools. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 96 Slide the positioning piece from below onto the busbar adapter until it engages at the bottom on the contactor. Figure 7-43 Mounting on the busbar adapter (direct-on-line starter, screw-type connection system, size S0) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 97 (a). S0 contactors with AC operation and spring-loaded connection system need a spacer (d). The positioning piece and spacer are included in the assembly kit or can be ordered separately. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 98 ④ Insert the connecting cables into the corresponding main conductor terminals. Screw the main conductor terminals tight. Figure 7-45 Mounting on the busbar adapter (direct-on-line starter, screw-type connection system, size SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 99 Place the contactor and the link module on the bottom of the motor starter protector. Insert the guide tabs into the slots on the motor starter protector. Insert the connectors into the corresponding main conductor terminals at the same time. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 100 Slide the positioning piece from below onto the busbar adapter until it engages at the bottom on the contactor. Figure 7-46 Mounting on the busbar adapter (reversing starter, screw-type connection system, size S0) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 101 Insert the connectors on the link module into the corresponding main conductor terminals on the contactor. Make sure the guide tabs are inserted into the slots on the contactor. The link module will sit flush with the contactor on the left- and right-hand sides. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 102 Mounting on the busbar adapter (reversing starter, spring-loaded connection system, size S0) Mounting the reversing starter (size S2) The figure below shows the work steps for mounting the reversing starter in screw-type connection system (size S2). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 103 Mounting on the busbar adapter (reversing starter, screw-type connection system, size S2) Installing the vibration and shock kit For special vibration and shock acceleration requirements, the vibration and shock kit can be used to secure the feeder on the busbar adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 104 S00 Installing the vibration and shock kit for direct-on-line starters in size S2 The following figures show how to install the vibration and shock kit for direct-on-line starters in size S2. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 105 Screw the fastening plate tight to the busbar adapter. Ensure the fastening plate is screwed into the busbar adapter in the 2nd opening from the bottom as shown in the diagram. Tightening torque: 0.5 ... 0.8 Nm SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 106 Insert the connecting cables into the corresponding main conductor terminals. Screw the main conductor terminals tight. Installing the vibration and shock kit for reversing starters in sizes S00 and S0 The following figures show how to install the vibration and shock kit 8US1998‑1CA10. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 107 Mounting 7.3 Assembly and disassembly with different mounting systems 0.4 Nm 0.4 Nm Figure 7-50 Installing the vibration and shock kit, reversing starter, screw-type connection system, size S0 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 108 Screw the fastening plate tight to the busbar adapter. Ensure the fastening plate is screwed into the busbar adapter in the 2nd opening from the bottom as shown in the diagram. Tightening torque: 0.5 ... 0.8 Nm SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 109 Screw the right-hand contactor tight diagonally into the openings provided using two M4 screws, plain washers and spring washers. Tightening torque: 1.5 ... 1.6 Nm ⑬ Insert the connecting cables into the corresponding main conductor terminals. Screw the main conductor terminals tight. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 110: Mounting On Base Plate

    Sizes S00 / S0 The figure below shows mounting on a base plate without DIN rail adapter for size S00 reversing starters as well as for size S00 / S0 direct-on-line starters. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 111 4 x M4 screws (1.2 ... 1.6 Nm) should be used to fasten the reversing starter. Size S2 The figure below shows mounting on a base plate without DIN rail adapter for direct-on-line starters of size S2. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 112: Mounting On Base Plate With Din Rail Adapter

    Mounting on base plate with DIN rail adapter Mounting on a base plate with DIN rail adapter is permissible for all device combinations. Size S0 reversing starters have to be mounted with DIN rail adapters. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 113 2 x M4 screws (1.2 ... 1.6 Nm) should be used to fasten the DIN rail adapter. Size S2 The figures below show mounting on a base plate with DIN rail adapter for size S2 direct-on-line starters and reversing starters. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 114 Mounting on base plate (direct-on-line starter with DIN rail adapter, screw-type connection system, size S2) Note 2 x M4 screws (1.5 ... 1.6 Nm) should be used to fasten the DIN rail adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 115 4 x M4 screws (1.5 ... 1.6 Nm) should be used to fasten the DIN rail adapter. Size S3 The figures below show mounting on a base plate with DIN rail adapter for size S3 direct-on-line starters and reversing starters. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 116 Mounting on base plate (direct-on-line starter with DIN rail adapter, screw-type connection system, size S3) Note 2 x M4 screws (1.5 ... 1.6 Nm) should be used to fasten the DIN rail adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 117 4 x M4 screws (1.5 ... 1.6 Nm) should be used to fasten the DIN rail adapter. Disassembling the DIN rail adapter from the base plate To disassemble the DIN rail, unscrew the screws and remove the adapter. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 118 Mounting 7.3 Assembly and disassembly with different mounting systems SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 119: Connection

    "References" under "Man‐ uals - SIRIUS Modular System (Page 138)" in the "SIRIUS - SIRIUS 3RT Contactors/Contactor Assem‐ blies" manual and in the "SIRIUS - SIRIUS 3RV motor starter protector" manual. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 120 Connection SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 121: Operation

    Can be found in the appendix ... About motor starter protector operation "References" under "Manuals - SIRIUS Modular Sys‐ tem (Page 138)" in the "SIRIUS - SIRIUS 3RV motor starter protectors" manual. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 122 Operation SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 123: Accessories

    Assemblies" manual About the auxiliary switches for motor starter pro‐ "References" under "Manuals - SIRIUS Modular Sys‐ tectors tem (Page 138)" in the "SIRIUS - SIRIUS 3RV motor starter protectors" manual. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 124: Accessories For Constructing Contactor Assemblies For Reversing And Star-Delta (Wye-Delta) Start

    • Link module for devices with screw-type connection system • Link module for devices with spring-loaded connection system (sizes S00 and S0 only) • Link module for hybrid connection (sizes S00 and S0 only) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 125 – solid-state con‐ tactor Motor starter protec‐ 3RA2931‑1AA00 tor – contactor in size S2 Motor starter protec‐ tor – soft starter in size S2 Motor starter protec‐ 3RA1941-1AA00 tor – contactor in size S3 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 126 Motor starter protec‐ 3RA2921‑2AA00 tor – contactor in size S0 Motor starter protec‐ 3RA2911‑2GA00 tor – soft starter in size S00 Motor starter protec‐ 3RA2921‑2GA00 tor – soft starter in size S0 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 127: Accessories For Din Rail Mounting

    Connection clips (2 x) Mechanical interlock Mechanical interlock DIN rail adapter (2 x) DIN rail adapter (2 x) Link wedge (2 x) Link wedge (2 x) Screw holder (2 x) Screw holder (2 x) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 128 Link wedge (6 x) Reference More information ... Can be found in the chapter titled ... About mounting the assembly kit for the DIN rail On DIN rail with DIN rail adapter (Page 64). SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 129: Accessories For Busbar Mounting

    Screw connection 3RA2933-1DB1 Busbar adapters and device holders Connector for contactors (2x) Wiring modules (top and bottom) Mechanical interlock Auxiliary wiring module (top and bottom) Screw and plain washer for mounting devices (2x) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 130 • Vibration and shock kit 8US1998‑1DA10 (size S2) for busbar mounting under severe ambient conditions. Reference More information ... Can be found in the chapter titled ... About the available adapter types and mounting On busbar system (Page 88). the assembly kit for the busbar SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 131: Technical Data

    11.1 Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16289/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
  • Page 132 Technical data 11.2 Overview tables SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 133: Circuit Diagrams

    Circuit diagrams 12.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16288/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key. 2. Click the "CAx data link.
  • Page 134 Fuseless load feeder, direct-on-line starter, S0/S2/S3 (3RA2120-../ 3RA2130-../ 3RV2.4 + 3RT204) Figure 12-3 Fuseless load feeder, reversing starter, S00 (3RA2210-..) Figure 12-4 Fuseless load feeder, reversing starter, S0/S2/S3 (3RA2220-../ 3RV2.4 + 3RT204) SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 135: Types Of Coordination

    After short-circuit disconnection, there must be no damage to the overload release or to any other part. The load feeder can resume operation without needing to be renewed. Welding of the contactor contacts only is permitted if these can be separated easily without significant deformation. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 136 Types of coordination SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

  • Page 137: References

    In addition to this manual, please refer to the operating instructions and manuals for any accessories. You can download the relevant documentation from the Internet (http:// www.siemens.com/sirius/manuals). Simply enter the article number of the relevant item into the search field. Operating instructions...

  • Page 138: Manuals - Sirius Modular System

    3RS14/3RS15 temperature monitoring relays • "3RS14/3RS15 Temperature Monitoring Relays for IO-Link" (https:// for IO-Link support.industry.siemens.com/cs/ww/en/view/54375463) manual • 3RA load feeders • "SIRIUS - SIRIUS 3RA Load Feeders" (https:// support.industry.siemens.com/cs/ww/en/view/60284351) manual • 3RA6 compact starters • "SIRIUS 3RA6 Compact Starter" (https:// support.industry.siemens.com/cs/ww/en/view/27865747) manual •...

  • Page 139: Dimension Drawings (Dimensions In Mm)

    Dimension drawings (dimensions in mm) CAx data You can find the CAx data in the Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16288/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
  • Page 140 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail 3RA2 fuseless load feeders – Size S00 for DIN rail Figure C-1 S00 direct-on-line starter, AC/DC, screw-type connection system3RA2110-..A Figure C-2 S00 direct-on-line starter, AC/DC, spring-loaded connection system3RA2110-..E SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 141 The version of the fuseless load feeder (S00 direct-on-line starter, AC/DC) with hybrid connection system is not available as a 3RA2 pre-assembled combination. Figure C-4 S00 reversing starter, AC/DC, screw-type connection system3RA2210-..A SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 142 C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-5 S00 reversing starter, AC/DC, spring-loaded connection system3RA2210-..E 3RA2 fuseless load feeders – Size S0 for DIN rail Figure C-6 S0 direct-on-line starter, AC, screw-type connection system3RA2120‑..A SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 143 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-7 S0 direct-on-line starter, DC, screw-type connection system3RA2120‑..A Figure C-8 S0 direct-on-line starter, AC, spring-loaded connection system3RA2120‑..E SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 144 C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-9 S0 direct-on-line starter, DC, spring-loaded connection system3RA2120‑..E Figure C-10 S0 direct-on-line starter, AC, hybrid connection system, link module 3RA2921‑2FA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 145 The versions of the fuseless load feeder (S0 direct-on-line starter, AC and DC) with hybrid connection system are not available as 3RA2 pre-assembled combinations. Figure C-12 S0/S0 and S00/S0 reversing starters, AC, screw-type connection system 3RA2220-..B..-0AP0 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 146 C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-13 S0 reversing starter, AC with spring-loaded connection system3RA2220-..F..-0AP0 Figure C-14 S0/S0 and S00/S0 reversing starters, DC, screw-type connection system 3RA2220-..B..-0BB4 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 147 C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-15 S0 reversing starter, DC, spring-loaded connection system3RA2220-..F..-0BB4 3RA2 fuseless load feeders – Size S2 for DIN rail Figure C-16 Direct-on-line starter S2, screw-type connection system3RA2130‑4.A..-..SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 148 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-17 Direct-on-line starter S2, screw-type connection system3RA2130‑4.A..-.., DIN-rail adapter 3RA2932‑1AA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 149 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-18 Direct-on-line starter S2 with 3RW4.3 soft starter, screw-type connection system, DIN-rail adapter 3RA2932‑1CA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 150 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-19 Reversing starter S2, screw-type connection system, DIN-rail adapter 3RA2932‑1AA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 151 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-20 Direct-on-line starter S00, screw-type connection system, DIN-rail adapter 3RA2922‑1BA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 152 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-21 Reversing starter S00, screw-type connection system, DIN-rail adapter 3RA2922‑1BA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 153 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-22 Direct-on-line starter S0, screw-type connection system, DIN-rail adapter 3RA2922‑1BA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 154 Reversing starter S0, screw-type connection system, DIN-rail adapter 3RA2922‑1BA00 3RA2 fuseless load feeders – Size S3 for DIN rail Note The following versions of the fuseless load feeder are not available as 3RA2 pre-assembled combinations. SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 155 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-24 Direct-on-line starter S3, screw-type connection system, DIN-rail adapter 3RA2942‑1AA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 156 Dimension drawings (dimensions in mm) C.2 3RA2 fuseless load feeders – Size S00 to S3 for DIN rail Figure C-25 Reversing starter S3, screw-type connection system, DIN-rail adapter 3RA2942‑1AA00 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 157 3RA2 fuseless load feeders – Size S00 for 60 mm busbar systems Figure C-26 S00 direct-on-line starter, AC/DC, screw-type connection system 3RA2110-..D Figure C-27 S00 reversing starter, AC/DC, screw-type connection system3RA2210-..D SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 158 C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems Figure C-28 S00 direct-on-line starter, AC/DC, spring-loaded connection system3RA2110‑..H Figure C-29 S00 reversing starter, AC/DC, spring-loaded connection system 3RA2210-..H SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 159 3RA2 fuseless load feeders – Size S0 for 60 mm busbar systems Figure C-30 S0/S0 and S00/S0 direct-on-line starters, AC, screw-type connection system3RA2120-..D..-0AP0 Figure C-31 S0/S0 and S00/S0 reversing starters, AC, screw-type connection system3RA2220-..D..-0AP0 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 160 C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems Figure C-32 S0 direct-on-line starter, AC, spring-loaded connection system3RA2120-..H..-0AP0 Figure C-33 S0 reversing starter, AC, spring-loaded connection system3RA2220-..H..-0AP0 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 161 C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems Figure C-34 S0/S0 and S0/S00 direct-on-line starters, DC, screw-type connection system3RA2120-..D..-0BB4 Figure C-35 S0/S0 and S00/S0 reversing starters, DC, screw-type connection system 3RA2220-..D..-0BB4 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 162 C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems Figure C-36 S0 direct-on-line starter, DC, spring-loaded connection system3RA2120-..H..-0BB4 Figure C-37 S0 reversing starter, DC, spring-loaded connection system 3RA2220-..H..-0BB4 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 163 C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems 3RA2 fuseless load feeders – Size S2 for 60 mm busbar systems Figure C-38 Direct-on-line starter S2, screw-type connection system3RA2130‑4.A..-.., busbar adapter 8US1261‑6MT10 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 164 Dimension drawings (dimensions in mm) C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems Figure C-39 Reversing starter S2, screw-type connection system, busbar adapter and device holder SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 165 Connection systems Combination of individual devices, 19, 25, 42 Load feeders, 18, 20, 42 Pre-assembled complete devices, 17, 25 Contactor assemblies for star-delta (wye-delta) start Tested device combinations, 23 Load feeders, 19 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...
  • Page 166 SIRIUS system configurator, 27 Snap-on mounting Load feeders, 61, 62, 64 Soft start Load feeders, 25 Standards Load feeders, 13 Star-delta (wye-delta) start Load feeders, 25, 124 Starter combinations Load feeders, 124 SIRIUS 3RA Load Feeders Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004...

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