Std

BS 4941-4:1977

Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Reduced voltage a.c. starters, two-step auto-transformer starters

standard by BSI Group , 10/31/1977

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About This Item

 

Full Description

mead in conjunction with BS 4941:Part 1.

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

Product Details

Published:
10/31/1977
ISBN(s):
0580099369
Number of Pages:
25
File Size:
1 file
Product Code(s):
10098276, 10098276, 10098276
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN IEC 60947-4-1:2019


    Low-voltage switchgear and controlgear-Contactors and motor-starters. Electromechanical contactors and motor-starters

    • Most Recent

  2. BS EN 60947-4-1:2010+A1:2012


    Low-voltage switchgear and controlgear-Contactors and motor-starters. Electromechanical contactors and motor-starters

    • Historical Version

  3. BS EN 60947-4-1:2010


    Low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters

    • Historical Version

  4. 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

  5. BS EN 60947-4-1:2001


    Low-voltage switchgear and controlgear-Contactors and motor-starters. Electromechanical contactors and motor-starters

    • Historical Version

  6. 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

  7. 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

  8. 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

  9. BS EN 60947-4-1:1992


    Specification for low-voltage switchgear and controlgear. Contactors and motor-starters-Electromechanical contactors and motor-starters

    • Historical Version

  10. 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

  11. BS 5424-1:1977


    Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c.-Contactors

    • Historical Version

  12. BS 4941-1:1979


    Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Direct-on-line (full voltage) a.c. starters

    • Historical Version

  13. 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

  14. 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

    • Historical Version

  15. 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

  16. BS 4941-4:1977

    👀 currently
    viewing


    Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Reduced voltage a.c. starters, two-step auto-transformer starters

    • Historical Version

  17. 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

  18. BS 4941-2:1977


    Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Reduced voltage a.c. starters, star delta starters

    • Historical Version

  19. BS 4941-3:1977


    Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Rheostatic rotor starters

    • Historical Version

  20. 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

  21. 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

  22. BS 587:1957


    Specification. Motor starters and controllers

    • Historical Version