203703 ⎘
Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages with differential transformer
ELECTRICAL PROTECTION DEVICE CONFIGURED TO AUTOMATICALLY DETERMINE A CAUSE OF AN ELECTRICAL CIRCUIT OPENING AND ASSOCIATED METHOD
#2CIRCUIT BREAKER
#3CIRCUIT BREAKER
#4PLUG-IN SUMMATION CURRENT TRANSFORMER MODULE, RAIL-MOUNTED DEVICE, AND ASSEMBLY METHOD
#5Circuit breakers with shaped neutral busbars and/or load terminals and related methods
#6Differential current sensing bussing method
#7Electric circuit device with a residual current monitoring module for detecting a closed switch contact as well as a protection ground conductor interruption in a one or multiphase electric supply line
#8Protective wiring device
#9Current measurement device, manufacturing method, protection module and differential circuit breaker including such a device
#10Integrated arc fault and ground fault current sensing package
#11Differential current sensing bussing method
#12Differential electrical protection device that measures a differential current over a plurality of phase conductors
#13Circuit breakers with shaped neutral busbars and/or load terminals and related methods
#14Miniature circuit breaker capable of rapid breaking
#15Switch box and overcurrent preventing method
#16Protective wiring device
#17Electronic device for measuring a differential current in an electric line
#18Protective wiring device
#19Two-pole circuit breakers
#20Wireless branch circuit energy monitoring system
#21Residual-current circuit breaker
#22Residual current protection device
#23COMPACT RESIDUAL CURRENT BREAKER WITH OVERCURRENT PROTECTION
#24GFCI with overcurrent protection and end-of-life warning and tripping functions
#25Circuit breakers with ground fault and overcurrent trip
#26Low cost multi-pole circuit breakers with shared components
#27Current transformer, protection device including such transformer and related circuit breaker
#28Test assembly for a circuit breaker
#29Space allocation within a circuit breaker
#30Electrical switchgear unit comprising a complementary electrical function
#31Residual current device
#32Method of detecting a ground fault and electrical switching apparatus employing the same
#33Safety-Enhanced Electrical Circuit Interrupter
#34Circuit breakers with ground fault and overcurrent trip
#35Earth leakage circuit breaker
#36Current fault detector and circuit interrupter and packaging thereof
#37Measuring device for measuring differential current, trip module comprising one such measuring device and switchgear unit having one such module
#38Current fault detector and circuit interrupter and packaging thereof
#39Circuit interrupting system with independent trip and reset lockout
#40Circuit breaker
#41Narrow profile circuit breaker with arc interruption