Siemens WL Series Selection And Application Manuallines
Low voltage circuit breaker
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- Instruction & installation manual (29 pages)
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Summary of Contents for Siemens WL Series
- Page 1 BCS Switchgear Inc. Switchgear | Circuit Breakers | Parts | Tech Support Low Voltage Circuit Breaker Selection and application guide WL Circuit Breakers Answers for industry. bcsswitchgear.com | 888.599.0486 Need Help? 888.599.0486...
- Page 2 Registered Trademarks WinPM.Net is a registered trademark of Siemens Industry, Inc. Caution MODBUS® is a registered trademark of Schneider Automation, For the purpose of this manual and product labels, CAUTION Inc.
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Page 3: Table Of Contents
BCS Switchgear Inc. Switchgear | Circuit Breakers | Parts | Tech Support Low Voltage Circuit Breaker Table of contents Features and benefits ............2 Undervoltage release ............28 Breaker assembly view ............3 Charging motor, motor switch, operations counter ...28 Draw-out cradle assembly view..........4 Close coil, power metering and communications ....29 Breaker locks ..............29 Electronic trip units ............5- 11... -
Page 4: Features And Benefits
A good example of our innovative technology is, Dynamic to name a few. Yes, mission critical applications trust the Siemens Arc-Flash Sentry® (DAS). DAS is an option that allows users WL circuit breakers to operate safe and reliably. The compact... -
Page 5: Breaker Assembly View
Low Voltage Circuit Breaker Exterior breaker features 4. Integral racking handle with position indicator 1. Sliding secondary control contacts 5. Trip unit with full metering grade LCD 2. Padlock capable spring charging handle 6. Low profile arc chutes 3. Centralized operator panel Interior breaker features 1. -
Page 6: Draw-Out Cradle Assembly View
Low Voltage Circuit Breaker Draw-out cradle assembly view Standard cradle 1. Stationary secondary disconnect 2. Primary disconnects 3. Cradle frame assembly for draw-out breakers Cradle accessories 1. Mechanical interlock (not shown) 5. Breaker position swiches (TOC) 2. Isolation shutters 6. Communication or secondary terminals 3. -
Page 7: Electronic Trip Units
Low Voltage Circuit Breaker Electronic trip units Electronic trip units (ETUs) Short-time trip Power system protection is necessary to treat common types of The short-time pickup adjustment is used to set the level of abnormal occurrences, such as overloads or faults that can lead high current the breaker will carry for a short period of time to electrical power system failure. -
Page 8: Etu Models And Features
Low Voltage Circuit Breaker Electronic trip units (ETU) ETU models and features Features and characteristics ETU745 ETU748 ETU776 Long-time overcurrent protection (L) Short-time delayed overcurrent protection (S) Instantaneous overcurrent protection (I) Neutral conductor protection (N) Ground fault protection (G) Selectable neutral protection Defeatable short-time protection Defeatable instantaneous protection Selectable thermal memory... -
Page 9: Etu Communication
Low Voltage Circuit Breaker Electronic trip unit (ETU) ETU communication The ETU uses a Siemens proprietary communication network called CubicleBus. The CubicleBus network ensures all Siemens devices are able to transmit data reliably and efficiently. The ETU can not be connected directly any other network so the use of converters are necessary to allow communication between the ETU and the outside world. -
Page 10: Etu Metering Function
Low Voltage Circuit Breaker Electronic trip unit (ETU) Power metering function In addition to excellent protection capabilities, the WL ETU has used for overload protection. ETU power metering can measure unparalleled power metering functionality. True RMS current the following: sensing for metering is obtained from the same current sensors Measured value Value range Accuracy... -
Page 11: Alarm Parameters
Low Voltage Circuit Breaker Electronic trip unit (ETU) Alarm parameters The metering function includes the following alarm set-point functions: Alarm function Setting range Possible delay Overcurrent 3 ... 10000A 0 ... 255 s Overcurrent – ground fault 3 ... 10000A 0 ... -
Page 12: Function Overview Of The Etu
Low Voltage Circuit Breaker ETU function overview Basic functions ETU745 Long-time overcurrent protection Function can be switched ON/OFF – Setting range I x ... 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.8, 0.9, 1 0.9, 1 Switch-selectable overload protection t or I t dependent function) Setting range of time delay class t at I... - Page 13 Low Voltage Circuit Breaker Electronic trip units (ETU) Basic functions ETU748 ETU776 Long-time overcurrent protection Function can be switched ON/OFF – – Setting range I x ... 0.4, 0.45, 0.5, 0.55, 0..1 (step: 1A) 0.6, 0.65, 0.7, 0.8, 0.9, 1 Switch-selectable overload protection t or I t dependent function)
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Page 14: Breaker Accessories And Options
Low Voltage Circuit Breaker Breaker accessories and options Breaker mounted options Auxiliary contacts Auxiliary contacts can be used to provide interlocking control Ground fault module or remote indication of the breakers main contact position (open The ground fault module (GFM) is used to detect current or closed breaker). -
Page 15: Bell Alarm Contact And Reset Coil
Low Voltage Circuit Breaker Breaker accessories and options Bell alarm contact and reset coil Breaker push button lock-outs If conscious use of the breaker close or open push button is The bell alarm contacts are mechanically activated by the trip unit solenoid. -
Page 16: Spring Charging Handle Lock
Low Voltage Circuit Breaker Breaker accessories and options Spring charging handle lock Shunt trip An optional padlock provision to prevent manual charging of the The shunt trip opens the circuit breaker instantly when energized closing springs can be installed on the breaker front cover. This by a remote power source. -
Page 17: Status Contact
Low Voltage Circuit Breaker Breaker accessories and options Undervoltage release Status contact In the event of loss or low level control circuit voltage, an A status contact is a mechanical switch that is suitable for undervoltage release may be used to automatically open monitoring an undervoltage trip or shut trip coil position. -
Page 18: Cradle Mounted Options
WL breakers factory wired circuitry. Three types of external connection terminals are available. 1. Screw compression for bare wire, 2. Tension spring compression for bare wire and, 3. Captive screw connections for Siemens type ring lugs (WL10RL). Characteristics table Operating voltage 24VDC... -
Page 19: Arc Chute Cover
Low Voltage Circuit Breaker Cradle accessories and options Arc chute cover MOC (mechanism operated contacts) The arc chute cover is available for isolating enclosure material If additional auxiliary contacts are needed beyond what is or parts located above the circuit breaker where heat and supplied on the breaker, a MOC switch may be used to obtain exhaust gases may exit from the breakers arc chutes. -
Page 20: Accessories
Communication and metering power supply Breaker display adapter (BDA) For WL devices that require a 24VDC input we offer the Siemens The BDA can be used to read or modify the breaker ETU and SITOP power supply. The SITOP power supply is a class 2 rated Cubiclebus parameters using a laptop, pocketPC or remote devices suitable for supporting loads of 2.5 or 3.8 amps. -
Page 21: Metering Current Transformer 3-Phase Window
Low Voltage Circuit Breaker Accessories Metering current transformer 3-phase window Metering current transformer – neutral phase (cradle mounting only) A single piece housing that is compact and designed to fit around neutral bussing. Termination screws are integral to the mold for For draw-out breaker applications a three phase metering CT is available. -
Page 22: Neutral Current Sensor - 4-Wire Residual
Low Voltage Circuit Breaker Accessories Neutral current sensor – 4-wire residual Neutral current sensor – direct sensing or For 4-wire residual ground fault protection we offer neutral modified differential current sensors with or without bus bar coupling. The sensors are For direct measurement of ground source current between the comparable to the sensors used within the breaker and connected transformer neutral point to ground select the Direct Ground... -
Page 23: Breaker Lifting Device
Low Voltage Circuit Breaker Accessories Breaker lifting device Digital input module The breaker lifting device is designed to safely transport the The digital input module enables up to six additional binary WL breaker when using a hoist or other lifting equipment. The signals (24V DC) to be connected. -
Page 24: Analog Output Module
Low Voltage Circuit Breaker Accessories Analog output module Primary lug connector kits are available for connecting 800 to The analog output module can be used to output the most 2000A WL front connector bus kits to power cables. important measured values sent via the CubicleBUS to analog Frame size 1, 1200A max, 65kA max. -
Page 25: Ul 489 Ratings
Low Voltage Insulated Case Circuit Breaker Ratings for UL489 Listed breakers WL frame ratings – frame size 1 800A 1200A 1600A 2000A Rating group Interrupting current frame Ics (kAIR RMS) 50/60 Hz 240VAC 480VAC 600VAC Short-time current Icw (kA RMS) 0.5 sec. -
Page 26: Ratings For Ul 489 (Non-Automatic)
Low Voltage Insulated Case Circuit Breaker Ratings for UL489 Listed breakers WL frame ratings – Frame size 3 4000A 5000A Rating Group Interrupting current frame Ics (kAIR RMS) 50/60 Hz 240VAC 480VAC 600VAC Short-time current Icw (kA RMS) 0.5 sec. Extended instantaneous protection rating 480VAC (kA RMS) -
Page 27: Ul 489 Assembled Breaker Catalog Number
Low Voltage Insulated Case Circuit Breaker UL 489 Listed catalog number Interrupting rating, frame size, breaker type and frame rating Breaker catalog number Note: Cradle must be ordered separately for drawout breaker types (see page 35) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Group Interrupt rating (kA) -
Page 28: Rating Plug
Low Voltage Insulated Case Circuit Breaker UL 489 Listed catalog number Breaker catalog number Rating Plug 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 For use with Maximum frame size continuous current rating 1000 1200 1250... -
Page 29: Bell Alarm, Ready-To-Close Contacts
Low Voltage Insulated Case Circuit Breaker UL 489 Listed catalog number Breaker catalog number Bell alarm, breaker ready-to-close, auxiliary contacts 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Bell alarm Remote reset Breaker coil voltage Form C ready-to-close... -
Page 30: Undervoltage Release
Low Voltage Insulated Case Circuit Breaker UL 489 Listed catalog number Breaker catalog number Undervoltage Release (with or without time delay) or 2nd Shunt Trip 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Operation voltage UVR status... -
Page 31: Close Coil, Power Metering And Communications
Low Voltage Insulated Case Circuit Breaker UL 489 Listed catalog number Breaker catalog number Close coil, power metering and communications 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Close coil Power metering PROFIBUS operation voltage capable MODBUS... -
Page 32: Ul 489 Assembled Breaker Catalog Number (Non-Automatic)
Low Voltage Insulated Case Switch UL 489 Listed non-automatic catalog number Switch catalog number Breaking capacity, frame size, switch type and frame rating 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Group Breaking capacity (kA) Frame Frame size Switch type... -
Page 33: Shunt Trip
Low Voltage Insulated Case Switch UL 489 Listed non-automatic catalog number Switch catalog number Shunt trip 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Operation voltage Status Shunt Continuous duty rated contact trip (trip free interlock) None Undervoltage release (with or without time delay) or 2nd shunt trip... -
Page 34: Charging Motor, Motor Switch, Operation Counter
Low Voltage Insulated Case Switch UL 489 Listed non-automatic catalog number Switch catalog number Charging motor, motor switch and operation counter 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Charging motor operation voltage Motor cut-off Operations switch... -
Page 35: Switch Locks
Low Voltage Insulated Case Circuit Switch UL 489 Listed non-automatic catalog number Switch catalog number Switch locks 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Key lock breaker Key lock breaker Padlock provisions for Padlock provisons OPEN position (lock OPEN position (lock... -
Page 36: Ul 489 Accessories
Low Voltage Insulated Case Circuit Breaker UL 489 Listed accessories External breaker accessories Description Catalog number Front mount connectors for fixed breakers FSI, 85kA max. 800A, 1200A WLHF12CONUL FSII, 100kA max 1600A WLL2F16CONUL FSII, 100kA max 2000A WLL2F20CONUL FSII, 100kA max 2500A WLL2F25CONU FSII, 100kA max... -
Page 37: Interrupting Rating, Frame Size And Frame Rating
Low Voltage Insulated Case Breaker Cradles UL 489 Listed catalog number Cradle catalog number Interrupting rating, frame size, and frame rating G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Group Interrupt rating (kA) Frame Frame size 240VAC... -
Page 38: Ul 489 Cradle Catalog Numbers
Low Voltage Insulated Case Breaker Cradle UL 489 Listed catalog number Cradle catalog number G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Arc chute covers None Arch chute covers (FSI only) Arch chute covers (FSII only) Arch chute covers (FSIII only –... -
Page 39: Ul 489 Cradle Accessories
Low Voltage Insulated Case Breaker Cradles UL 489 Listed accessories Cradle accessories Catalog number 3-phase metering CTs, cradle mounted (3 windows per CT) FSI and FSII Rating – 800:5 WLG8005MCT2 Rating – 1200:5 WLG12005MCT2 Rating – 1600:5 WLG16005MCT2 Rating – 2500:5 WLG25005MCT2 Rating –... -
Page 40: Ul 1066 Ratings
Low Voltage Power Circuit Breaker Ratings for UL1066 Listed (ANSI C37) breakers WL frame ratings – Frame size 2 800A 1600A Rating Group Interrupting current frame Ics (kAIR RMS) 50/60 Hz 254VAC 508VAC 635VAC Short-time current Icw (kA RMS) 0.5 sec. Extended instantaneous protection rating (kA RMS) 508VAC 635VAC... -
Page 41: Ratings For Ul 1066 (Non-Automatic)
Low Voltage Power Circuit Breaker Ratings for UL1066 Listed (ANSI C37) breakers WL frame ratings – Frame size 3 3200A 4000A 5000A Rating Group Interrupting current frame Ics 254VAC (kAIR RMS) 50/60 Hz 508VAC 635VAC Short-time current Icw (kA RMS) 0.5 sec. -
Page 42: Ul 1066 Assembled Breaker Catalog Number
Low Voltage Power Circuit Breaker UL 1066 Listed catalog number Interrupting rating, frame size, breaker type and frame rating Breaker catalog number Note: Cradle must be ordered separately (see page 49) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Group Interrupt rating (kA) Frame... -
Page 43: Rating Plug
Low Voltage Power Circuit Breaker UL 1066 Listed catalog number Breaker catalog number Rating plug 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Maximum continuous Frame size Frame size current rating (A) 1000 1200 1250 1600... -
Page 44: Bell Alarm, Auxiliary Contacts
Low Voltage Power Circuit Breaker UL 1066 Listed catalog number Breaker catalog number Bell alarm, breaker ready-to-close, auxiliary contacts 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Bell alarm Remote reset Breaker coil voltage Form C ready-to-close Auxiliary contacts... -
Page 45: Undervoltage Release
Low Voltage Power Circuit Breaker UL 1066 Listed catalog number Breaker catalog number Undervoltage release (with or without time delay) or 2nd shunt trip 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Control voltage 2nd shunt without delay... -
Page 46: Close Coil Power Metering And Communications
Low Voltage Power Circuit Breaker UL 1066 Listed catalog number Breaker catalog number Close coil, power metering and communications 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Close coil Power metering PROFIBUS operation voltage capable Modbus None... -
Page 47: Ul 1066 Non-Automatic Assembled Breaker Catalog Numbers
Low Voltage Power Circuit Switch UL 1066 Listed non-automatic catalog number Switch catalog number Breaking capacity, frame size, switch type and frame rating 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Group Breaking capacity (kA) Frame Frame size 240VAC... -
Page 48: Auxiliary Contacts
Low Voltage Power Circuit Switch UL 1066 Listed non-automatic catalog number Switch catalog number Breaker ready-to-close auxiliary contacts 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Breaker ready-to-close Auxiliary contacts 1 NC contact 2NO+2NC 4NO+4NC None... -
Page 49: Charging Motor, Motor Switch, Operations Counter
Low Voltage Power Circuit Switch UL 1066 Listed non-automatic catalog number Switch catalog number Charging motor, motor switch, operations counter 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Charging motor operation voltage Motor cut-off Operations switch counter... -
Page 50: Switch Locks
Low Voltage Power Circuit Switch UL 1066 Listed non-automatic catalog number Switch catalog number Switch locks 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Key lock breaker Key lock breaker Padlock provisions for Padlock provisons OPEN position (lock OPEN position (lock OPEN and CLOSE... -
Page 51: Ul 1066 Cradle Catalog Numbers
Low Voltage Power Circuit Breaker Cradles UL 1066 Listed cradle catalog number Cradle catalog number Interrupting rating, frame size and frame rating G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Group Interrupt rating (kA) Frame Frame size 240VAC... -
Page 52: Ul 1066 Accessories
Low Voltage Power Circuit Breaker Cradles UL 1066 Listed cradle catalog number Cradle catalog number G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Arc chute covers None Arc chute covers (FSII only – Except Group F) Arc chute covers (FSIII only –... -
Page 53: General Wiring Schematic
Low Voltage Breaker General wiring schematic WL CIRCUIT BREAKER LINE LOAD ETU745, ETU748, ETU755, ETU776 3P, 4W: INTERNAL WIRING 600V AC POTENTIAL TRANSFORMER INPUTS - OR - 3P, 4W: CubicleBus WIRING IS CONTINUOUS IF NO 480V AC METERING MODULE METERING MODULE IS INSTALLED BONDING MUST BE SEE DETAIL BELOW UPSTREAM OF SENSOR... - Page 54 Low Voltage Breaker General wiring schematic CubicleBus MODULES INSTALL TERMINATING RESISTOR (ZSI) ZONE SELECTIVE DIGITAL OUTPUT MODULE DIGITAL OUTPUT MODULE ANALOG OUTPUT DIGITAL INPUT INTERLOCKING MODULE WITH ROTARY SWITCH CONFIGURABLE MODULE MODULE MUST BE FIRST MODULE RJ45 RJ45 RJ45 RJ45 RJ45 RJ45 RJ45...
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Page 55: Ground Fault Setting
Low Voltage Breaker Ground fault setting Residual sensing of the ground fault current Ground Fault Protection Direct measurement of the ground When optional ground fault is fault current selected, the trip unit detects fault currents that flow to ground and A current transformer with the represent a fire hazard to the system. -
Page 56: Metering Voltage Details
Low Voltage Breaker Metering voltage details VT / PT connections for the WL Breaker when equipped The following ratios are suggested and equivalent VTs can with metering be used: WL power metering (“Meter Function”) can accept 3W or 4W 240:120 = 2:1 (ITI Part # 460-240 or 468-240) (LL/LN) system voltage connections. -
Page 57: Fixed Breaker Dimensions
Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 1 door cut-out WL Circuit Breaker selection and application guide... - Page 58 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 1 outline Fixed mount frame size 1 with horizontal stab and vertical connectors WL Circuit Breaker selection and application guide...
- Page 59 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 1 with horizontal connection WL Circuit Breaker selection and application guide...
- Page 60 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 1 with vertical connectors WL Circuit Breaker selection and application guide...
- Page 61 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 1 with front connectors WL Circuit Breaker selection and application guide...
- Page 62 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 1 with front connectors and wire terminals WL Circuit Breaker selection and application guide...
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Page 63: Frame Size 2
Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 2 and size 3 door cut-out WL Circuit Breaker selection and application guide... - Page 64 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 3 outline Fixed mount frame size 3 with horizontal stab and vertical connectors WL Circuit Breaker selection and application guide...
- Page 65 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 3 door cut-out WL Circuit Breaker selection and application guide...
- Page 66 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 3 outline WL Circuit Breaker selection and application guide...
- Page 67 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 3 with horizontal stab and vertical connectors WL Circuit Breaker selection and application guide...
- Page 68 Low Voltage Breaker Fixed breaker dimensions Fixed mount frame size 3 with vertical connectors WL Circuit Breaker selection and application guide...
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Page 69: Draw-Out Breaker Dimensions
Low Voltage Breaker Draw-out breaker dimensions Draw-out frame size1 door cut-out WL Circuit Breaker selection and application guide... - Page 70 Low Voltage Breaker Draw-out breaker dimensions Draw-out frame size 1 outline WL Circuit Breaker selection and application guide...
- Page 71 Low Voltage Breaker Draw-out breaker dimensions Draw-out frame size 1 outline WL Circuit Breaker selection and application guide...
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Page 72: Frame Size 1
Low Voltage Breaker Draw-out breaker dimensions Frame size 1 with plexi-glass cover outline WL Circuit Breaker selection and application guide... - Page 73 Low Voltage Breaker Draw-out breaker dimensions Frame size 1 with vertical connection WL Circuit Breaker selection and application guide...
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Page 74: Frame Size 2
Low Voltage Breaker Draw-out breaker dimensions Frame size 2 door cut-out R0.39 (Max. radii, 4 plc's) [R10.0] R0.08 (Max. radii, 4 plc's) [R2.0] 10.98 13.38 [278.9] [339.9] 4.78 [121.5] 2.74 [69.5] 0.83 5.19 1.40 Ø1.42 [21.1] [131.9] [35.5] [Ø36.0] 10.39 4.45 [263.9] [113.0]... - Page 75 Low Voltage Breaker Draw-out breaker dimensions Frame size 2 outline WL Circuit Breaker selection and application guide...
- Page 76 Low Voltage Breaker Draw-out breaker dimensions Frame Size 2 with vertical connection 5.25 5.25 [133.3] [133.3] 5.25 5.25 5.25 0.25 0.25 [133.3] [133.3] 5.25 [133.3] 0.25 [6.4] [6.3] [6.3] [133.3] 0.25 0.25 [6.3] [6.4] 1.75 [44.5] 0.53 [ 13.5] 4.00 [101.6] 7.37 [187.3]...
- Page 77 Low Voltage Breaker Draw-out breaker dimensions Frame size 2 with vertical connection and optional horizontal connection 1.75 [44.5] 1.75 [44.5] 5.25 [133.3] 1.75 [44.5] 5.25 5.25 5.25 [133.3] [133.3] [133.3] 1.75 [44.5] 0.50 [12.7] 0.75 [19.0] HORIZONTAL MAIN VERTICAL MAIN BUS CONNECTORS BUS CONNECTORS 1.75...
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Page 78: Frame Size 3
Low Voltage Breaker Draw-out breaker dimensions Frame size 3 door cut-out R0.39 (Max. radii, 4 plc's) [R10.0] R0.08 (Max. radii, 4 plc's) [R2.0] 10.98 [278.9 13.38 [339.9] 4.78 [121.5 2.74 [69.5] 0.83 5.19 1.40 Ø1.42 [21.1] [131.9] [35.5] [Ø36.0] 10.39 4.45 [263.9] [113.0]... - Page 79 Low Voltage Breaker Draw-out breaker dimensions Draw-out frame size 3 outline WL Circuit Breaker selection and application guide...
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Page 80: Frame Size 3
Low Voltage Breaker Draw-out breaker dimensions Frame size 3 with vertical connection WL Circuit Breaker selection and application guide... - Page 81 Notes...
- Page 82 Notes...
- Page 83 © 2009 Siemens Industry, Inc. terms of contract. info.us@siemens.com All product designations may be trademarks or product names of Siemens AG or supplier companies whose use by www.usa.siemens.com/circuitbreakers third parties for their own purposes could violate the rights of the owners.