Circuit breaker mechanism tripping cam
Circuit breaker mechanism tripping cam
Circuit breaker operating mechanism having a collapsible contact
Circuit breaker operating mechanism with a metal cradle pivot
Circuit breaker phase current barrier
Circuit breaker positive trip indication spring
Circuit breaker provided with collapsible telescoping linkage
Circuit breaker remote close and charged signalling apparatus
Circuit breaker remote closing operator
Circuit breaker rotary contact arm arrangement
Circuit breaker rotary contact arrangement
Circuit breaker rotary contact assembly locking system
Circuit breaker rotary handle operator with positive on indicati
Circuit breaker slot motor having a stepped out portion
Circuit breaker switch
Circuit breaker switching mechanism
Circuit breaker thermal magnetic trip unit
Circuit breaker thermal magnetic trip unit
Circuit breaker trip indicator and auxiliary switch combination
Circuit breaker trip solenoid having over-travel mechanism