Patents
Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696)
03/1997
03/26/1997CN1146060A Circuit Breaker
03/19/1997CN1145525A Handle portions of multipole breakers
03/18/1997CA2008939C Ambient compensator for thermal overload relay
03/12/1997EP0680661B1 Line safety switch
03/12/1997CN1144970A Distribution circuit breakers
03/12/1997CN1034250C Adjustable circuit breaker with draw out interlock
03/11/1997US5610375 Circuit breaker with pivoting control buttons
03/04/1997US5608198 Circuit breaker arrangement for protection against electrical arcs
03/04/1997US5607047 Circuit breaker housing
02/1997
02/26/1997CN1143821A Arc gas exhauster for circuit breaker
02/25/1997US5605467 Cover for battery compartment and communications port
02/25/1997US5605224 Accessory compartment for high ampere-rated circuit breaker
02/20/1997DE19530492A1 Movable contact for line protection switch
02/19/1997EP0758804A1 Assembly device of screw/nut type and electrical terminal for a circuit breaker using this device
02/18/1997US5604476 Protective device for an electrical consumer
02/18/1997US5604437 Device for measuring circuit breaker wear
02/12/1997CN1034038C Circuit breaker with pivotable control buttons
02/12/1997CN1034037C Multipolecircuit breaker with modular assembly
02/05/1997EP0756752A1 Low voltage power switch with a switching chamber
02/04/1997CA2101223C Fuse or circuit breaker status indicator
01/1997
01/23/1997DE19526592A1 Electric switch esp. circuit-breaker
01/22/1997EP0603346B1 Automatic miniature circuit breaker with z-axis assemblable current response mechanism
01/16/1997WO1997001859A1 Arc-resistant shield for protecting a movable contact carrier of a circuit breaker
01/16/1997WO1997001856A1 Circuit breaker arrangement for protection against electrical arcs
01/15/1997CN1033834C Flap type locking device for circuit-breakers
01/14/1997US5594221 High ampere-circuit breaker secondary disconnect arrangement
01/02/1997EP0750788A1 Current-limiting switch
01/02/1997EP0493486B1 Energy management accessory for circuit breaker
12/1996
12/11/1996EP0746864A1 Solid state circuit breaker
12/11/1996CN2242518Y Domestic insertion type circuit-breaking switch
12/11/1996CN1137685A 断路器 Breaker
12/11/1996CN1137684A Circuit breaker bell alarm reset mechanism
12/04/1996EP0745264A1 A circuit breaker
12/04/1996CN2241920Y Arc-suppressing apparatus for plastic-shell breaker
12/04/1996CN1137162A 断路器 Breaker
12/03/1996US5581063 Arc-resistant shield for protecting a movable contact carrier of a circuit breaker
11/1996
11/27/1996EP0693220B1 Electromagnetic switching mechanism for electrical safety switches
11/21/1996DE19518051A1 Arc extinguishing device esp. for small modular switch devices e.g. circuit breakers
11/20/1996CN2240780Y Shifting switch
11/20/1996CN2240779Y Two-in-one small circuit breaker with arc-chamber for phase and neutral line
11/18/1996CA2149575A1 Switch having a circuit breaker
11/14/1996DE19517634A1 Electrical automatic arc-quench cut=out e.g. for motor protection circuit
11/06/1996CN2239672Y Multifunctional thermal relay
11/06/1996CN2239657Y Plastic-casing circuit breaker
10/1996
10/29/1996US5569894 Circuit breaker arc quenching device with venting structure including flapper valve
10/15/1996US5565833 Method of fitting a coil onto a bobbin
10/09/1996CN1132922A Circuit breaker terminal screw assembly
10/02/1996EP0734582A1 Solid state overload relay mechanism
10/02/1996EP0734581A1 A miniaturized automatic circuit breaker with a multifunctional terminal and a screen for protection against internal electric arcs
10/02/1996CN1132401A 断路器 Breaker
09/1996
09/25/1996CN1132000A Improvements relating to electric switches
09/25/1996CN1131806A Circuit breaker
09/24/1996US5558211 Push-button actuated safety switch
09/18/1996CN1131333A Breaker
09/17/1996US5557082 Circuit breaker with common trip mechanism
08/1996
08/21/1996CN1129347A Trip device comprising at least one current transformer
08/21/1996CN1129343A Insulating structure of switch
08/20/1996US5548258 Circuit breaker with insulation device
08/18/1996CA2168610A1 Circuit breaker bell alarm reset mechanism
08/15/1996WO1996024941A1 Secondary disconnect assembly for high ampere-circuit breaker
08/13/1996US5546266 Circuit interrupter with cause for trip indication
08/13/1996US5546062 Protection switch
08/06/1996US5543595 Circuit breaker with a blocking mechanism and a blocking mechanism for a circuit breaker
07/1996
07/30/1996US5541800 Reverse wiring indicator for GFCI receptacles
07/30/1996US5541569 Switch having a circuit breaker
07/23/1996US5539371 Fuseless breaking switch
07/20/1996CA2167553A1 Cover for battery compartment and communications port
07/17/1996CN1032338C Electric circuit-breaker of magnetic arc extinction type
06/1996
06/27/1996DE4445419A1 Electrical load protection switch with electromagnetic release
06/26/1996EP0718356A2 Complex compound and switch containing it
06/26/1996CN1125236A Organic and inorganic complex compound and switch using same
06/20/1996WO1996019007A1 Interface connection for a circuit breaker plug-in trip unit
06/19/1996EP0717423A1 Insulating structure of switch
06/19/1996CN2229714Y Breaker with plastic shell
06/12/1996CN1032037C Fault current protective switch in modular design
06/11/1996US5526225 Receptacle with lamp switch and breaker means
06/11/1996US5525080 Circuit breaker terminal screw assembly
06/05/1996EP0714550A1 Electric switches
06/05/1996CN2228686Y Small breaker
06/05/1996CN1031966C 自动开关 Automatic switch
05/1996
05/29/1996CN1123457A Circuit breaker
05/29/1996CN1123456A Device for fastening affix in circuit breaker
05/21/1996US5519561 Circuit breaker using bimetal of thermal-magnetic trip to sense current
05/15/1996EP0712193A1 Circuit breaker using bimetal of thermal-magnetic trip to sense current
05/02/1996DE19534612A1 Electric circuit-interrupter e.g. double- or compound-type circuit-breaker
05/01/1996EP0709868A1 Circuit breaker
05/01/1996CN2226340Y Electromagnetic-started type segmenting apparatus
05/01/1996CN1121635A Blowout unit of circuit breaker
04/1996
04/30/1996US5513063 Combined electrical plug and circuit breaker
04/25/1996WO1996012293A1 Solid state overload relay mechanism
04/25/1996WO1996012292A1 A miniaturized automatic circuit breaker with a multifunctional terminal and a screen for protection against internal electric arcs
04/24/1996EP0707614A1 Polymeric material for low voltage switchgear
04/24/1996EP0655166B1 Protective device for an electrical consumer
04/24/1996EP0491933B1 Plug-in circuit breaker
04/17/1996CN1120872A Electromagnetic switching mechanism for electrical safety switches
04/09/1996US5506556 Circuit breaker mechanism
04/03/1996EP0704867A1 Release device with at least a current transformer
04/02/1996US5504292 Arc stack for a circuit breaker
03/1996
03/27/1996CN1031434C Breaking switch
03/26/1996US5502286 Bell alarm and lock-out for high ampere-rated circuit breakers
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