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BS 3871-1:1965:1990 Edition

$142.49

Specification for miniature and moulded case circuit-breakers – Miniature air-break circuit-breakers for a.c. circuits

Published By Publication Date Number of Pages
BSI 1990 58
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Miniature circuit-breakers with fixed unadjustable time/current characteristics having current ratings up to 100 A and voltage ratings up to 415 V. Rating, design and construction. Type and routine tests. Appendices on: application, discrimination, short-circuit operation, measurement of prospective current and recovery voltage, computation of power factor and information to be included on records of type tests.

BS 3871-1:1965
$142.49