Safety lock-on motor control
Sealed toggle action electrical switches
Self compensating latch arrangement
Setting mechanism with detent steps for tripping devices of elec
Slide key
Snap locking mechanism for rotary electrical switches
Spring-loaded catch mechanism for push-buttons of electrical app
Stored energy circuit breaker with a cam latch
Switch actuator mechanism
Switch having lock-off and lock-on
Switch push button lock
Switch with device for preventing erroneous operation