Magnetically actuated device comprising an Fe-Mo-Ni magnetic ele
Magnetically actuated mercury switch
Magnetically actuated switch for precise rapid cycle operation
Magnetically actuated switching device
Magnetically controlled mercury wetted switch and electrical rel
Magnetically controlled switch with wetted contact
Magnetically controlled switching device
Magnetically controlled switching matrix
Magnetically latching solenoid apparatus
Magnetically operated circuit breaker
Magnetically operated switch unit
Magnetically retentive programmable switching control device
Magneto system including a tiltable U-shaped armature
Magneto-thermal device for overcurrent relays
Magnetostrictive clamp
Main circuit breaker
Make-and-break mechanism for circuit breaker
Manual and motor operated circuit breaker
Manual opening device and electrical switching apparatus...
Manual override mechanism for a remote controlled circuit breake