Circuit Breaker

PAT. NO. Title
701 5,939,991 Circuit breaker with current level indicator
702 5,936,535 Circuit breaker bell alarm accessory
703 5,936,505 Circuit breaker
704 5,934,115 Circuit breaker panelboard lock assembly
705 5,933,319 Electrical panelboard having an enclosure over an exposed terminal of circuit breaker mounted to a panel of the electrical panelboard
706 5,933,311 Circuit breaker including positive temperature coefficient resistivity elements having a reduced tolerance
707 5,933,310 Circuit breaker with wide operational current range
708 5,933,306 Circuit breaker with ground fault detection module
709 5,933,305 Arc fault detector comparing integrated interval to interval filtered load current and circuit breaker incorporating same
710 5,932,858 Stored-energy mechanism for a high-voltage circuit-breaker pole filled with an insulating gas
711 5,931,289 Circuit breaker with quick closing mechanism
712 5,929,410 Terminal structure for vacuum circuit breaker
713 5,928,547 High power current limiting polymer devices for circuit breaker applications
714 5,927,484 Circuit breaker with welded contact interlock, gas sealing cam rider and double rate spring
715 5,926,354 Solid state relay and circuit breaker
716 5,926,081 Circuit breaker having a cam structure which aids blow open operation
717 5,923,514 Electronic trip circuit breaker with CMR current sensor
718 5,923,261 Circuit breaker bell alarm accessory with automatic reset
719 5,920,451 Earth leakage circuit breaker assembly
720 5,920,043 Circuit breaker control device for a vacuum cleaners dust hopper
721 5,918,732 Power circuit breaker with a breaker mechanism and a breaker mechanism for a power circuit breaker with a lock for a low-voltage switch
722 5,918,361 Method of assembling a switchable circuit breaker and reducing tease-ability
723 5,917,390 Circuit breaker with current limiting contact structure
724 5,917,162 Circuit breaker with multiple operators for actuator device
725 5,914,663 Detection of subsidence current in the determination of circuit breaker status in a power system
726 5,912,605 Circuit breaker with automatic catch to prevent rebound of blow open contact arm
727 5,910,760 Circuit breaker with double rate spring
728 5,910,758 Miniature circuit breaker with shunt trip device
729 5,910,757 Phase barrier for use in a multiphase circuit breaker
730 5,910,650 Manual charging mechanism for industrial-rated circuit breaker
731 5,909,164 Separable circuit breaker
732 5,909,161 Intermediate latch for a molded case circuit breaker
733 5,907,461 Molded case circuit breaker with ground fault protection and signaling switches
734 5,907,140 Circuit breaker having a snap-in attachable collar
735 5,905,242 High voltage hybrid circuit-breaker
736 5,905,236 Circuit breaker movable actuator blocking and securing apparatus, means and system
737 5,903,028 Static and monolithic current limiter and circuit-breaker
738 5,902,973 Circuit breaker handle operator apparatus and system
739 5,901,025 Circuit breaker
740 5,900,600 Apparatus for locking a circuit breaker
741 5,898,351 Multipolar circuit breaker
742 5,898,152 ARC chute assembly for circuit breaker
743 5,898,151 Circuit-breaker with a disconnector
744 5,898,150 Gas-blast high-voltage circuit-breaker
745 5,898,149 Power circuit-breaker
746 5,898,148 Coil shaped terminal for an electrodynamically operated circuit breaker
747 5,898,146 Molded case circuit breaker with modular crossbar
748 5,896,262 Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
749 5,894,404 Circuit breaker panelboard enclosure
750 5,894,395 Contactor-circuit breaker
Circuit breaker trip unit and method for real-time fault indication
Circuit breaker with current level indicator
Thermal sensing bi-metal trip actuator for a circuit breaker
Circuit breaker with grid support mounted over stationary contactor
Electrode for vacuum circuit breaker
Vacuum-type circuit breaker with connection terminals
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