Magnetic relay
Magnetic type power switch
Magnetically operated switch unit
Manual/magnetic motor contactor
Manually actuated on-off switch with electromagnetic release
Method and apparatus for control contacts of an automatic...
Method and device for protecting starters from fault currents
Molded case circuit breaker crossbar assembly
Molded-case circuit breaker with improved contact arm assembly,
Movable contact structure for a circuit breaker, including cross
Multiple circuit breaker with double break rotary contact
Multipole electric circuit breaker with improved current limitin