203640 ⎘
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 electromagnetic release and no other automatic release
Sub-classes:Trip circuit current display
#2Actuator for high-speed switch
#3Overcurrent tripping device and circuit breaker employing same
#4Electrical switching apparatus and trip assembly therefor
#5Electrical switching apparatus and trip assembly therefor
#6Current direction sensitive circuit interrupter
#7Methods and apparatus for calibrating a thermomagnetic trip unit of a circuit breaker
#8Relay and a method for indicating a relay failure
#9Force amplification module for an electrical switching device, unit comprising force amplification module and shunt release, as well as electrical switching device
#10Electrical switching apparatus and trip assembly therefor