203669 ⎘
Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
Sub-classes:Low profile blow-on force automatic switch
#2Balanced force blow-on contact automatic transfer switch
#3Delay time generation apparatus for air circuit breaker
#4System and method for adjusting the trip characteristics of a circuit breaker
#5Switch unit with arc-extinguishing units
#6Circuit interruption device and method of assembly
#7Movable contactor assembly for current limiting type molded case circuit breaker
#8Adjustable rating for a fault interrupter and load break switch
#9Indicator for a fault interrupter and load break switch
#10Fault interrupter and load break switch
#11Low Oil Trip Assembly for a Fault Interrupter and Load Break Switch
#12Switching device, in particular a power switching device, having two pairs of series-connected switching contacts for interrupting a conducting path
#13Automatic circuit breaker with tripping device activated by a movable contact
#14Circuit breaker having automatic release linkage
#15Switching device
#16Process and device for current limiting with an automatic current limiter
#17Method and apparatus for current limiting by means of a liquid metal current limiter
#18Monolithic stationary conductor and current limiting power switch incorporating same
#19Pressure trip device for circuit breaker
#20Contactor device of circuit breaker