Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
01/2004
01/14/2004EP1380042A1 Switchgear unit for a consumer, especially a motor starter
01/13/2004US6678135 Module plug for an electronic trip unit
01/08/2004US20040004801 GFCI that cannot be reset until wired correctly on line side and power is applied
01/08/2004US20040004530 Compact disconnect switch
01/08/2004DE10326477A1 Leitungsschutzschalter Circuit breaker
01/08/2004DE10226555A1 Selbstschalter mit Magnetauslöser Auto switch with magnetic release
01/08/2004DE10224976A1 Verbindungsbaugruppe zum elektrischen Verbinden eines elektrischen Grundschaltgeräts mit einem elektrischen Zusatzschaltgerät Connector assembly for electrically connecting a basic electrical switching device with an auxiliary electrical switching device
01/07/2004CN2598124Y Operating mechanism for electric leak apparatus release
01/07/2004CN2598123Y Oil immersed high-voltage current limiting fuse
01/02/2004EP1376639A1 Electromagnetic trip device with a linear plunger movement
01/02/2004EP1376638A1 Electromagnetic protection and control assembly
01/02/2004EP1376637A1 Electromagnetic protection and control assembly
01/02/2004EP1243012B1 Ground fault circuit breaker
01/01/2004US20040000469 Circuit breaker
12/2003
12/31/2003CN2596543Y Electric control fall down type fuse
12/31/2003CN2596541Y Intelligent multifunction breaker
12/31/2003CN2596540Y Push type overload protective switch capable of external identifying open and close state
12/31/2003CN2596539Y Double gate switch device
12/31/2003CN2596538Y Electirc and hand operate two-purpose integrated leakage breaker mounting box
12/31/2003CN2596537Y Low votage breaker with quick tripping function
12/31/2003CN1465085A Modular four-pole residual current circuit breaker
12/31/2003CN1465083A Kinematic mechanism for a low-voltage protection and/or current interruption device
12/31/2003CN1465082A Kinematic mechanism for a low-voltage protection and/or current interruption device
12/31/2003CN1133186C 具有瞬动闭和功能的开关 Closed with a momentary switch and function
12/30/2003US6670870 Lockout for reset mechanism of electrical protective device
12/30/2003US6670729 Intelligent circuit breaker module
12/25/2003US20030235021 Electrical switching device for fault-current, overcurrent and short-circuit current protection
12/25/2003US20030234710 Circuit breaker
12/24/2003WO2003001545A3 Circuit breaker
12/24/2003DE10209262C1 Verklinkungsmechanismus für Niederspannungsschalter Latching mechanism for low-voltage switch
12/24/2003CN2594962Y Medium frequency circuit breaker
12/24/2003CN1131942C 压缩机 Compressor
12/23/2003US6667680 Circuit breaker
12/23/2003US6667675 Adjustable magnetic trip assembly for circuit breaker
12/23/2003US6666713 Ganged receptacle fixture apparatus
12/18/2003US20030231096 Adjustable thermal trip assembly for a circuit breaker
12/18/2003US20030231089 Test button assembly for circuit breaker
12/17/2003EP1372178A1 Circuit breaker with adjustable thermal trip unit
12/17/2003EP1372177A2 The remote indication of a circuit breaker status
12/17/2003EP1372176A1 Electromagnetic actuator for low voltage switch
12/17/2003EP1372175A1 Low voltage mounting device and series of connecting terminals
12/17/2003EP0894325B1 Operating mechanism linkage assembly for high ampere-rated circuit breakers
12/16/2003US6664884 Dual-circuit switch structure with overload protection
12/16/2003US6663441 Electric switch appliance and quick-assembly
12/13/2003CA2431754A1 Test button assembly for circuit breaker
12/11/2003WO2003102991A1 Overvoltage protection device
12/11/2003WO2002075889A3 Clamping auxiliary element
12/11/2003US20030228080 Bearing insert for motor operators
12/10/2003EP1369889A1 Bearing insert for motor operators
12/10/2003EP0965147B1 Piezoelectric actuator
12/10/2003CN2591762Y Magnetic flux convertor
12/10/2003CN2591761Y Circuit breaker, distributing cabinet
12/10/2003CN2591760Y Open & close door for circuit breaker mask
12/10/2003CN1461032A Opposition wiring protector device for earth-fault circuit breaver
12/10/2003CN1130806C Desk tap
12/09/2003US6661329 Adjustable thermal trip assembly for a circuit breaker
12/09/2003US6659648 Bearing insert for motor operators
12/09/2003CA2338742C Arc fault detection system
12/07/2003CA2431102A1 Bearing insert for motor operators
12/03/2003CN1129942C Circuit breaker having patch board external cover and wire casing
12/03/2003CN1129926C Remote controlled mechanism with motor for circuit breaker
12/02/2003US6657834 Reset lockout for circuit interrupting device
11/2003
11/27/2003WO2003098652A1 Insertion type circuit breaker
11/27/2003WO2003098651A1 Breaker unit for fault current, excess current and short-circuit current protection
11/27/2003WO2003098650A1 Electric resistance
11/27/2003WO2002084417A3 An indicator light for use in combination with an electrical circuit protector or fuse
11/27/2003US20030217912 Circuit breaker
11/26/2003EP1365432A1 Circuit and/or apparatus protection switch
11/26/2003CN2588521Y Thermal-explosion type breaker
11/26/2003CN2588520Y Split auxiliary isolation connector for circuit breaker
11/26/2003CN1459120A Yoke comprising single-element fixed contact carrier
11/25/2003US6654217 Quick responding instantaneous trip system
11/20/2003US20030216877 Method and system for measuring current
11/20/2003DE20312904U1 Low-voltage switch mechanism for protecting electric motor has rotary button in flat plate, with pin turning in slot in lever which tilts on pivot and moves switching member
11/20/2003DE10222011C1 Leistungsschalter für hohe Ströme und Niederspannung Circuit breaker for high currents and low voltage
11/19/2003EP1363300A2 Circuit breaker for high currents and low voltage
11/19/2003CN1457073A Reset shutting and trip of circuit breaker
11/18/2003CA2105917C Attachment actuator arrangement for 1 and 2-pole ground fault
11/13/2003WO2003094188A1 Adjustable magnetic trip assembly for circuit breaker
11/13/2003US20030210114 Circuit breaker
11/13/2003US20030209645 Universal motor bracket for motor operators
11/13/2003CA2484563A1 Adjustable magnetic trip assembly for circuit breaker
11/12/2003EP1361581A1 Power switch device comprising an electronic memory for characteristics and factors
11/12/2003EP1360710A1 Low-voltage power switch with a bearing arrangement for a switch shaft
11/12/2003CN2586243Y Operation mechanism of circuit breaker
11/12/2003CN1127742C Remote trip mechanism of a switch device
11/11/2003US6646838 Circuit interrupting system with independent trip and reset lockout
11/11/2003US6646529 Electromagnetic release
11/11/2003US6646216 Operating mechanism with improved input drive arrangement for switches and circuit interrupters
11/06/2003US20030206094 Mid-range circuit breaker
11/06/2003US20030206092 Signal accessory for a molded case circuit breaker
11/06/2003US20030206086 Adjustable magnetic trip assembly for circuit breaker
11/06/2003US20030206085 Reset lockout and trip for circuit interrupting device
11/05/2003EP1359655A2 Circuit interrupter trip unit
11/05/2003EP1358663A1 Compact high speed motor operator for a circuit breaker
11/05/2003CN2585398Y Mechanical releasing device for circuit breaker
11/05/2003CN2585397Y Electromagnetic mechanism for AC relay
11/05/2003CN1127112C 断路器 Breaker
11/04/2003US6642832 ARC responsive thermal circuit breaker
11/04/2003US6642820 Protective switch