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About This Item

 

Full Description

Rated voltages up to 500 V, rated currents up to 200 A. Ratings, construction, performance, type and routine tests. Appendices: service conditions, application of earth-leakage circuit-breakers, installation, function of test device, effect of earth electrode resistance.

Cross References:
BS 2757
BS 3042
BS 3871:Part 1
BS 862
 

Document History

  1. BS 842:1965

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    Specification for a.c. voltage-operated earth-leakage circuit breakers

    • Most Recent
  2. BS 842:1939


    Voltage operated earth leakage circuit breakers for use on consumers premises

    • Historical Version