Circuit breaker of spiral arc type

Circuit breaker on a pushbutton switch

Circuit breaker on a pushbutton switch having a linkage...

Circuit breaker on-off switch mechanism

Circuit breaker operating apparatus

Circuit breaker operating handle interlock

Circuit breaker operating handle interlock

Circuit breaker operating handle locking device

Circuit breaker operating handle torque compensation assembly

Circuit breaker operating mechanism

Circuit breaker operating mechanism equipped with a stored energ

Circuit breaker operator and interlock

Circuit breaker operator which actuates toggle and push button s

Circuit breaker operator with defeates interlock mechanism

Circuit breaker operator with push to test arrangement

Circuit breaker positive off interlock

Circuit breaker positive off interlock

Circuit breaker positive off interlock

Circuit breaker racking mechanism for drawout type switchgear

Circuit breaker ratchet and pawl spring charging system