Circuit breaker magnetic trip unit
Circuit breaker magnetic trip unit
Circuit breaker mechanism
Circuit breaker mechanism
Circuit breaker mechanism
Circuit breaker mechanism
Circuit breaker mechanism
Circuit breaker mechanism
Circuit breaker mechanism for a rotary contact system
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