Patents
Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042)
06/2006
06/07/2006EP1666406A2 Anti-theft device
06/07/2006EP1212766B1 Circuit breaker with independent trip and reset lockout
06/07/2006CN2786847Y Meter paste type over current and over voltage integrated protector
06/07/2006CN2786820Y Reinforced multi-purpose electromagnetic electric leakage protecting socket
06/07/2006CN2786772Y 电流电压继电器 Current and voltage relays
06/07/2006CN1784759A Method for compensating secondary current of current transformers
06/07/2006CN1258798C Device having contactor and breaker function
06/07/2006CN1258796C Thermal magnetic circuit breaker
06/06/2006US7058481 Method and apparatus for centrally-controlled electrical protection system architecture reliability improvement based on sensitivity analysis
06/06/2006US7057883 Conducting element for shunting an electric power supply
06/01/2006US20060112981 Powered patio pole umbrella
05/2006
05/31/2006CN2785130Y Electromagnetic material electric leakage breaker
05/31/2006CN1258202C 漏电断路器 Leakage circuit breakers
05/24/2006EP1658629A1 Test pushbutton module
05/24/2006CN2783530Y Grounding fault breaker
05/24/2006CN2783529Y Electricity leakage releaser and leakage protective socket having same
05/24/2006CN2783496Y Combined overvoltage protector with parallel connected gap
05/23/2006US7049911 Circuit interrupting device and system utilizing electromechanical reset
05/23/2006US7049910 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
05/19/2006CA2527086A1 Method and device for the detection of fault current arcing in electric circuits
05/18/2006US20060103993 GFCI with reset lockout
05/17/2006EP1425836B1 Current fault detector and circuit interrupter
05/17/2006EP0983601B1 Rotation-activated circuit-breaker with a leading auxiliary switch
05/17/2006CN2781557Y Power supply lightning protection apparatus
05/17/2006CN2781543Y 墙壁开关 Wall Switch
05/11/2006DE102004021835B4 Geräteklemme Device terminal
05/11/2006DE102004004840B4 Schutzschaltvorrichtung mit Differenzstromauslöser Circuit breaker with differential trip
05/10/2006CN2779592Y Power-off self-replacement security unit
05/10/2006CN1255834C Circuit breaker
05/09/2006US7043340 Protection system for power distribution systems
05/09/2006US7042688 Neutral switch test mechanism for a circuit interrupter
05/09/2006US7042687 Miswire protection switch compression spring
05/04/2006WO2006046870A1 Printed circuit board for safety switch and method for manufacture of such a printed circuit board
05/04/2006US20060092586 Reset lockout for circuit interrupting device
05/04/2006DE102004047738A1 Auslöserelaisvorrichtung für ein Schutzschaltgerät Tripping relay device for a protective switching device
05/03/2006CN1768461A Earthing failure creepage protector
05/03/2006CN1767121A Creepage circuit breaker
05/02/2006US7038562 Simulation switch
04/2006
04/26/2006CN2775826Y Phase lost overload leakage breaker
04/26/2006CN2775825Y Overvoltage protective breaker
04/26/2006CN2775824Y Electric device of automatic cut-off power source
04/26/2006CN1764996A Knob return device for circuit breakers
04/25/2006US7034642 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating
04/25/2006US7034224 Receptacle
04/19/2006EP1647041A2 Differential switch provided with a test circuit
04/19/2006CN2773892Y Permanent-magnet grounded fault breaker plug
04/19/2006CN2773890Y Permanent-magnetic water-proof grounded fault breaker plug with self-diagnosis function
04/18/2006US7031126 GFCI that cannot be reset until wired correctly on line side and power is applied
04/18/2006US7031125 Reset lockout for sliding latch GFCI
04/15/2006CA2523516A1 Circuit interrupting apparatus with remote test and reset activation
04/13/2006WO2006007608A3 Circuit breaker
04/12/2006CN2772086Y Device for avoiding voltage-dependent resistor failure and its earth fault circuit breaker
04/12/2006CN2772018Y Intelligent earth fault circuit breaker with backing protection
04/12/2006CN2772017Y Operating mechanism of backing protective earth fault circuit breaker with static pressure balance
04/12/2006CN2772016Y Operating mechanism of earth fault circuit breaker for reducing energy consumption
04/12/2006CN2772014Y Overcurrent alarm switch
04/12/2006CN2772013Y Earthing failure circuit breaker with display function resetting unit
04/12/2006CN1251270C Protective switch
04/11/2006US7026895 GFCI receptacle having plug blocking means
04/11/2006US7024753 Method of manufacturing an inductor
04/06/2006US20060071742 Circuit breaker configured to be remotely operated
04/06/2006DE102004045937A1 Blocking unit for fault current protection switch, includes safety device controlling blocking function, by removing it when fault current arises
04/05/2006CN1757086A Solid-state battery-powered devices and manufacturing methods
04/04/2006US7022922 Power switch with a mobile contact element and extinction gas flow that move in an axial direction when activated
03/2006
03/30/2006DE102004045494A1 Protective electrical switch for suppression of short-circuit currents has actuating lever connected to switch lever and has spring-loaded button on housing
03/29/2006CN2768194Y Universal creepage combination breaker
03/29/2006CN1753129A Special equipment for no ground electrode lightening proof
03/29/2006CN1248274C Switch of multipolar contactor-breaker
03/28/2006US7019952 Receptacle device having circuit interrupting and reverse wiring protection
03/28/2006US7019606 Circuit breaker configured to be remotely operated
03/28/2006US7017598 Powered patio pole umbrella
03/28/2006CA2387191C Reverse current relay
03/23/2006WO2006031208A1 Umbrella undercanopy fastening system
03/23/2006US20060061924 Power plug with leakage current protection function
03/22/2006EP1638124A1 Earthing switch device
03/22/2006EP1636815A1 Leading auxiliary switch for circuit breaker
03/21/2006US7016171 Current fault detector and circuit interrupter and packaging thereof
03/16/2006US20060055490 GFCI receptacle having blocking means
03/15/2006CN2765360Y Heavy-current intelligent composite protector for electric leakage with phase discrimination and amplitude discrimination
03/15/2006CN2765314Y Lightning protection device for floating equipment
03/08/2006CN1744253A Grounded failure circuit breaker with reverse wiring protection function
03/07/2006US7009474 Reset lockout and trip for circuit interrupting device
03/07/2006US7009473 Ground-fault circuit interrupter with reverse wiring protection
03/02/2006US20060044729 Device for protection against voltage surges with mobile electrode
03/02/2006US20060044712 ALCI with reset lockout and independent trip
03/01/2006CN2762332Y Arc and earth leakage protective device
03/01/2006CN2762331Y Earth fault circuit breaker with earth fault detection mechanism
03/01/2006CN2762328Y Earth fault circuit breake with electromagnetic drop-out mechanism
03/01/2006CN2762326Y Magnetic ring cover with micro switch pin fixing hole
03/01/2006CN2762325Y Balance rack with armature interconnecting linkage
03/01/2006CN2762323Y Balance rack with movable contact spring fixed link
03/01/2006CN1741225A Grounding fault breaker
02/2006
02/28/2006US7005761 Circuit configuration for off-load switching, switch mode power supply, clocked supply, voltage regulator, lamp switch, and methods for operating the circuit configuration
02/23/2006US20060038449 Apparatus and method for selectively coupling a system with a first power supply or a second power supply
02/22/2006CN2760743Y Reset display rod of ground-fault interrupter
02/22/2006CN2760741Y Grounding lug with reset loop framework fixing hole
02/22/2006CN1738135A Overvoltage protection device with initiation electrode under vacuum environment
02/22/2006CN1738134A Concave, convex shaped or biconcave groove electrode overvoltage protection device under vacuum environment
02/15/2006CN1734876A Earth fault breaker
02/14/2006US7000124 Power management device of an electronic card
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