216726 ⎘
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers also responsive to wiring error, e.g. loss of neutral, break
OPEN NEUTRAL DETECTOR
#2Open neutral detector
#3Open neutral detector
#4Processor-based circuit interrupting devices
#5Open neutral detector
#6Open neutral detector
#7Di-circuit breaker device and operating method for detecting a voltage on a pen conductor
#8Ground fault circuit interrupter (GFCI) latching apparatus
#9Inrush current limiting power supply
#10Processor-based circuit interrupting devices
#11Safety device for a power supply
#12Arc fault circuit interrupter with surge suppression
#13Residual current detecting (RCD) and ground impedance monitoring transformer and control methods
#14Auto-monitoring circuit and circuit interrupter including the same
#15Open neutral detector
#16Ground fault circuit interrupter
#17Ground fault circuit interrupter
#18Ground fault circuit interrupter having reversed wiring protection function
#19Digital ground-fault circuit interrupter
#20Protection circuit and ground fault circuit interrupter
#21Arc fault circuit interrupter with surge suppression
#22Electric leakage determination circuit for electric leakage circuit breaker
#23Processor-based circuit interrupting devices
#24Zero-phase-sequence current transformer, ground fault current detection device, power conditioner, and method for detecting malfunction of zero-phase-sequence current transformer
#25Power system including a load panel protecting a facility from a broken or missing neutral of a split phase electrical distribution configuration
#26GFCI with voltage level comparison and indirect sampling
#27Three-phase ground fault circuit interrupter
#28Processor-based circuit interrupting devices
#29Electrical wiring device
#30Self-testing features of sensing and control electronics for a power grid protection system
#31Protective device with automated self test
#32Compact latching mechanism for switched electrical device
#33Electrical device with miswire protection and automated testing
#34Electrical wiring device
#35Leakage detection protective circuit
#36Protective device
#37Circuit interrupting device with reset lockout
#38Protective device for an electrical supply facility
#39GFCI that cannot be reset until wired correctly on line side and power is applied
#40Protective device
#41Circuit interrupting device with reset lockout
#42Electrical wiring device
#43Protection device with lockout test
#44Fault circuit interrupter with bi-directional sensing
#45GFCI that cannot be reset until wired correctly on line side and power is applied
#46GFCI with miswire protection having unitary receptacle and load conductors after proper installation
#47Fault circuit interrupting device with symmetrical inputs
#48Circuit interrupting device with reverse wiring protection
#49Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
#50Circuit breaker with independent trip and reset lockout
#51Circuit interrupter with live ground detector
#52GROUND FAULT CIRCUIT INTERRUPT DEVICE
#53Ground-fault circuit interrupter with reverse wiring protection
#54Receptacle type ground-fault circuit interrupter
#55Ground fault circuit interrupter
#56Electrical switching apparatus and receptacle including automatic miswiring protection
#57GFCI that cannot be reset unit wired correctly on line side and power is applied
#58Receptacle providing sustained excessive voltage protection
#59Reset lockout for circuit interrupting device
#60Ground fault circuit interrupt device
#61GROUND FAULT CIRCUIT INTERRUPTER INCORPORATING MISWIRING PREVENTION CIRCUITRY
#62Method and power feed for electrical inspections
#63Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection
#64GFCI receptacle having plug blocking means
#65IDCI with reset lockout and independent trip
#66Reset lockout for circuit interrupting device
#67Ground fault circuit interrupter with reverse wiring protection
#68Reverse wiring detect in circuit interrupting devices
#69GFCI receptacle having blocking means
#70Ground fault circuit interrupter
#71Circuit interrupting device with reverse wiring protection
#72Shuttered receptacle for a protective device
#73Enhanced method and apparatus for protecting against bolted short, open neutral, and reverse polarity conditions in an electronic circuit
#74GFCI receptacle having plug blocking means
#75Pivot point reset lockout mechanism for a ground fault circuit interrupter
#76Detection and protection of power phase loss and neutral failure
#77Generator with selectively bonded neutral connection