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.

Original price was: $264.16.$132.00Current price is: $132.00.
Specification for miniature and moulded case circuit-breakers-Miniature air-break circuit-breakers for a.c. circuits
BSI Group , 03/30/1990
Pages: 58
