Std

BS 4794-1:1979

Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-General requirements

standard by BSI Group , 05/01/1982

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About This Item

 

Full Description

General requirements for control switches (e.g. push-buttons, rotary switches, foot switches, contactor relays, pressure switches, thermostats, programmers, limit switches) used in control circuits or auxiliary circuits of switchgear and contgrolgear. Includes requirements for control switches having a positive opening operation.

All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
05/01/1982
ISBN(s):
058010785X, 058010785
Number of Pages:
28
File Size:
1 file
Product Code(s):
10094490, 10094490, 10094490
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN 60947-5-1:2017


    Low-voltage switchgear and controlgear-Control circuit devices and switching elements. Electromechanical control circuit devices

    • Most Recent

  2. BS EN 60947-5-1:2004+A1:2009


    Low-voltage switchgear and controlgear-Control/circuit devices and switching elements. Electromechanical control circuit devices

    • Historical Version

  3. BS EN 60947-5-1:2004


    Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electromechanical control circuit devices

    • Historical Version

  4. BS EN 60947-5-1:1998


    Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements-Electromechanical control circuit devices

    • Historical Version

  5. BS EN 60947-5-1:1997


    Specification for Low-Voltage Switchgear and Controlgear - Part 5: Control Circuit Devices and Switching Elements - Section 1: Electromechanical Control Circuit Devices

    • Historical Version

  6. BS EN 60947-5-1:1992


    Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements-Electromechanical control circuit devices

    • Historical Version

  7. BS 4794-2-2.20:1982


    Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-Position switches with positive opening operation

    • Historical Version

  8. BS 4794-1:1979

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    Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-General requirements

    • Historical Version

  9. BS 4794-2 SECTIONS 2.5+AND 2.6:1978


    Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-Indicator lights. Standardization of fixing hole of single hole mounted push-buttons and indicator lights

    • Historical Version

  10. BS 4794-2 SECTIONS 2.3+AND 2.4:1977


    Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-Contactor relays. Pilot switches

    • Historical Version

  11. BS 4794-2-2.2:1977


    Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-Additional requirements for rotary control switches

    • Historical Version

  12. BS 4794-2-2.1:1977


    Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-Push-buttons and related control switches

    • Historical Version