
Specification for low-voltage switchgear and controlgear. Circuit-breakers
出版:British Standards Institution

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Characteristics, conditions for operation, methods of test and marking requirements for circuit breakers rated up to 1000 V a.c. or 1500 V d.c. Also covers integrally fused circuit breakers. To be read in conjunction with BS EN 60947-1:1992
© British Standards Institution 2013
Amendment notes:
AMD 10272 published 15 March 1999
AMD 9821 published 15 April 1998
AMD 13478, April 2002 (not available separately). AMD 10272 replaces AMD 9821