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BS 5424-1

77th Edition, January 31, 1977

Complete Document

Specification for Controlgear for Voltages up to and Including 1000 V a.c. and 1200 V d.c. Part 1: Contactors

Includes all amendments and changes through Reaffirmation Notice , 1990

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Additional Comments:
W/D S/S BY EN 60947-4-1
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Product Details:

  • Revision: 77th Edition, January 31, 1977
  • Published Date: January 1990
  • Status: Not Active, See comments below
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 59
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Electro-magnetically, pneumatically and electro-pneumatically operated contactors of air-break, oil immersed break and vacuum type. Classification, characteristics, conditions for operation and construction, tests, current ratings for different utilization categories.