Actuator for transfer circuit breaker switch

Actuator-controlled keylock switch

Adaptation device effecting mechanical coupling between a contac

Adjustable circuit breaker with draw out interlock

Adjustable secondary contact assemblies for circuit breakers

Air circuit breaker

Alternate door interlock defeater

Anti-overload operating linkage for enclosed interlocked recepta

Anti-paralleling apparatus for high-voltage gear

Apparatus for controlling the connection of an electrical module

Apparatus for racking circuit breakers into and out of...

Apparatus having an enclosure, at least one circuit breaker...

Apparatus operating an isolation switch in coordination with...

Appliance control system with knob control assembly

Arc-resistant enclosure employing arc-quenching contact disconne

Assembly for coupling switch handles

Automated secondary disconnect mechanism for electrical switchge

Automatic fail-safe mechanism-operated cell switch for metal-cla

Automatic transfer switch with double throw air circuit breaker

Auxiliary contact operator for electrical switching apparatus