Schaltbau C193 Series Installation And Maintenance Instructions Manual

Contactors, single- and double pole no contactors

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3
Contactors
C193, C294 series
Single- and double pole
NO contactors
Installation and maintenance
instructions
Manual B193-B294-M.en

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Summary of Contents for Schaltbau C193 Series

  • Page 1 Contactors C193, C294 series Single- and double pole NO contactors Installation and maintenance instructions Manual B193-B294-M.en...
  • Page 2: Table Of Contents

    Special features ........................8 Applications ..........................8 Technical information and material specification ............. 8 Survey of the C193 and C294 series (stock items) ............. 9 C193 series (single pole NO contactors) ............... 9 C294 series (double pole NO contactors) ..............10 Storage..........................11 Unpacking ........................11 Unpack the device ......................11...
  • Page 3 Required minimum clearance ..................13 Ventilation requirements ....................13 Safety ............................13 Required tools and auxiliaries ..................13 Install the contactor ......................14 DIN rail mounting (only C193 series) ................14 Electrical installation ......................15 Electrical data and further technical specifications ..........15 Preliminaries .........................15 Safety ............................16 Required tools and auxiliaries ..................16 Connect the auxiliary contact ..................17...
  • Page 4: Important Basic Information

    1. Important basic information 1.1 Legal notes CAUTION Without prior written consent of Schaltbau GmbH, this Indicates a hazardous situation with a low level of manual is not allowed to be electronically or mechani- risk which, if not avoided, may result in minor or cally reproduced –...
  • Page 5: User Obligations

    B193 and B294. The catalogues are available and the instructions in this manual. under: None of the operating conditions defined in the https://www.schaltbau.com/en/media-library/ corresponding data sheets and in our catalogues B193 and B294 in section “Specifications“, such as voltages, currents, ambient conditions, etc. may be changed.
  • Page 6: Dangers And Security Measures

    Dangers and security measures 3. Dangers and security measures 3.1 Electrical dangers DANGER The contactors are used to switch voltage. The touching of electrically conducting parts may result in serious injuries or even death! Energized parts are all metal parts belonging directly to one of the circuits or wires leading there. All other visible metal parts and wires may also be energized in the case of a failure.
  • Page 7: Measures For Avoiding Damages And Malfunctions

    Dangers and security measures 3.3 Measures for avoiding damages and malfunctions NOTICE Aggressive fluids may damage the contactors. Make sure that the contactors are not exposed to aggressive fluids. NOTICE Improper handling of the contactors, e.g. when hitting the floor with some impact, can result in breakage, cracks and deformation.
  • Page 8: Product Information

    Notwithstanding its small size, the contactors feature an extraordinary switching capacity. 4.4 Technical information and material The C193 series contactor is suitable for DC applica- specification tions up to 1,000 V. The C294 series contactor is suitable for DC applica-...
  • Page 9: Survey Of The C193 And C294 Series (Stock Items)

    Product information 4.5 Survey of the C193 and C294 series (stock items) C193 series (single pole NO contactors) Fig. 1: C193 series (left: front view, right: rear view) Plasma exits Permanent magnets (behind cover) Main contacts, terminals hexagon head bolts M5 + load washers, tightening torque: 3 Nm max.
  • Page 10: C294 Series (Double Pole No Contactors)

    Product information C294 series (double pole NO contactors) Fig. 2: C294 series (left: front view, right: rear view) Plasma exits Permanent magnets (behind cover) Main contacts, terminals hexagon head bolts M5 + load washers, tightening torque: 3 Nm max. Alternative version: main contact terminals with hexagon head bolts, inch thread 10-24UNC x 3/8“...
  • Page 11: Storage

    ► Return shipments Schaltbau recommends to keep the original packing box for any return shipments. If no original packing box is available care must be taken to pack the contactor in a way that prevents damage during shipment.
  • Page 12: Installation

    Schaltbau strongly recommends Schnorr-Washers (or similar) to se- cure the screws. As an alternative, contactors of the C193 series can also be installed by means of DIN rail mounting. Fig. 3: C193 series: Dimensions (in mm) and arrangement of See section “DIN rail mounting (only C193 series)“.
  • Page 13: Correct Mounting Positions

    Examples for intended mounting positions (A) and - Socket wrench set, hexagon nuts not permissible mounting positions (B) (the figure shows the C193 series, the intended - Hexagon socket wrench set mounting positions for the C294 series are the same)
  • Page 14: Install The Contactor

    Installation Install the contactor DIN rail mounting (only C193 series) As an alternative, contactors of the C193 series can also Make sure, that the mounting surfaces of mount- be installed by means of DIN rail mounting. The contac- ing plate (5) and contactor (3) are free from dirt tors are prepared accordingly and can be attached and and other contamination (e.
  • Page 15: Electrical Installation

    Installation 7.2 Electrical installation The main contact terminals are provided with press nuts M5. Schaltbau recommends Schnorr-Washers (or simi- Electrical data and further technical lar) to secure the terminal screws against self-loos- specifications ening. For the power consumption of the magnetic drive sys-...
  • Page 16: Safety

    Installation Safety DANGER The contactors are used to switch voltage. The touching of electrically conducting parts may result in serious injuries or even death! Energized parts are all metal parts belonging directly to one of the circuits or wires leading there. All other visible metal parts and wires may also be energized in the case of a failure.
  • Page 17: Connect The Auxiliary Contact

    (3) provided for this pur- Fig. 9: C294 series: Connect the auxiliary contact (S870) pose. 6.3 x 0.8 mm Fig. 8: C193 series: Connect the auxiliary contact (S870) Contactors C193/C294 – Installation and Maintenance Instructions 2019-08-07 / V1.0...
  • Page 18: Connect The Coil Terminals

    (4) to both coil terminals A1 and A2 (5). Fig. 11: C294 series: Connect the coil terminals 6.3 x 0.8 mm Fig. 10: C193 series: Connect the coil terminals Contactors C193/C294 – Installation and Maintenance Instructions 2019-08-07 / V1.0...
  • Page 19: Connect The Main Contacts

    Fig. 13: C294 series: Connect the main contacts (Example for torque of 3 Nm max. the connection with wires) max. 3.0 Nm Fig. 12: C193 series: Connect the main contacts (Example for the connection with wires) Contactors C193/C294 – Installation and Maintenance Instructions 2019-08-07 / V1.0...
  • Page 20 (8) to the main terminals (1) using the terminal screws (4) and washers (5). - Schaltbau recommends Schnorr-Washers (or Fig. 15: C193 series: Connect the main contacts (Example for similar) to secure the screws. the connection with busbars (7) and angled connect-...
  • Page 21: Checks

    Check the pull-in and drop-off voltage according to the requirements of Schaltbau. Refer to cata- logues B193 and B294. Check the laying of cables. Cables must not be squeezed or bent. If applicable bundle and secure with cable ties.
  • Page 22: Maintenance

    Maintenance 8. Maintenance Note the expert knowledge which is essential for car- rying out maintenance work, mentioned in chapter “2. General and security information”. 8.1 Safety DANGER The contactors are used to switch voltage. The touching of electrically conducting parts may result in serious injuries or even death! Energized parts are all metal parts belonging directly to one of the circuits or wires leading there.
  • Page 23: Regular Check Activities

    Maintenance Regular check activities All of the maintenance activities that may be carried out on the contactors by skilled personnel are listed below. Component Visual inspection Measures Cables/busbars Check for: In case of faults: broken cables, cable lugs immediately replace damaged cables or cable lugs damaged insulation immediately replace damaged bus-...
  • Page 24: Corrective Maintenance

    0.5 Nm all safety regulations are fully ob- served. Striktly observe section “8.1 Safe- Fig. 17: C193 series: Replace the auxiliary contact ty” on page 22. Disconnect the wires from the auxiliary contact, if necessary. Loosen the self-locking nut (1) and remove it to- gether with the washer.
  • Page 25: Spare Parts

    So some features may differ from the descriptions, specifications and drawings in the catalogues. You can download the latest update of the catalogue at: https://www.schaltbau.com/en/media-library/ The updated catalogues render the previous issues in- valid. 11. Disposal This product is designed for exclusive professional use by commercial companies.
  • Page 26 Notes Notes Contactors C193/C294 – Installation and Maintenance Instructions 2019-08-07 / V1.0...
  • Page 27 Notes Contactors C193/C294 – Installation and Maintenance Instructions 2019-08-07 / V1.0...
  • Page 28 High-voltage heaters ■ High-voltage roof equipment ■ Equipment for electric brakes ■ Design and engineering of train electrics to customer requirements We reserve the right to make technical alterations without prior notice. Printed in Germany For updated product information visit www.schaltbau-gmbh.com..

This manual is also suitable for:

C294 series

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