203647 ⎘
Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by lever
Overcurrent protection device
#2Circuit breaker with instant trip mechanism
#3Electrical switching apparatus and thermal trip assembly therefor
#4Overload release
#5Circuit breaker
#6Trip device of molded case circuit breaker using a stair type hanger