Specification for a.c. voltage-operated earth-leakage circuit breakers
Specification for a.c. voltage-operated earth-leakage circuit breakers
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What is BS 842 - Earth-leakage circuit breakers about?
BS 842 is a British Standard which specifies the requirements for a.c. voltage-operated earth-leakage circuit-breakers having rated voltages not exceeding 500 volts and rated currents not exceeding 200 amperes. BS 842 specifies the definitions, service conditions and rating with respect to a.c. voltage-operated earth-leakage circuit breakers.
Who is BS 842 - Earth-leakage circuit breakers for?
BS 842
Другие стандарты BS
