| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 05/02/2001 | CN1293699A Switch |
| 05/02/2001 | CN1293440A Circuit breaker |
| 05/01/2001 | US6225884 Circuit breaker with mechanical trip load terminal/magnet barrier |
| 05/01/2001 | US6225883 Circuit breaker with latch and toggle mechanism operating in perpendicular planes |
| 05/01/2001 | US6225882 Circuit interrupter with an improved magnetically-induced automatic trip assembly |
| 05/01/2001 | US6225881 Thermal magnetic circuit breaker |
| 05/01/2001 | US6225588 Trip device of circuit breaker |
| 04/26/2001 | WO2001029856A1 Electrical installation switch |
| 04/26/2001 | WO2001029855A1 Circuit breaker |
| 04/26/2001 | DE19950996A1 Circuit breaker has arm made of insulating material attached to moving main contact which carries sub-contact |
| 04/25/2001 | CN2427885Y DC insulation supervisory relay |
| 04/25/2001 | CN1065071C 电路断路器 Circuit breaker |
| 04/25/2001 | CN1065070C Dual action armature |
| 04/24/2001 | US6222713 Electrical protective equipment switch with overcurrent and undervoltage function and overcurrent sensor for it |
| 04/24/2001 | US6222433 Circuit breaker thermal magnetic trip unit |
| 04/24/2001 | US6222147 Circuit breaker arc exhaust baffle with variable aperture |
| 04/24/2001 | US6222143 Positive off toggle mechanism |
| 04/19/2001 | WO2001027959A1 Plug-in circuit breaker |
| 04/19/2001 | WO2001027958A1 Reverse current relay |
| 04/19/2001 | WO2001027948A1 Electric pole for low-voltage power circuit breaker |
| 04/19/2001 | DE10017557A1 Electrical switch especially for use as line or leakage breaker switch |
| 04/18/2001 | EP1093145A1 Control mechanism for a circuit breaker |
| 04/18/2001 | EP1093144A2 Auxiliary position switch assembly for a circuit breaker |
| 04/17/2001 | US6219216 Combination current sensor and relay |
| 04/17/2001 | US6218921 Adjustable flux transfer shunt trip actuator and electric power switch incorporating same |
| 04/17/2001 | US6218920 Circuit breaker with adjustable magnetic trip unit |
| 04/17/2001 | US6218919 Circuit breaker latch mechanism with decreased trip time |
| 04/17/2001 | US6218917 Method and arrangement for calibration of circuit breaker thermal trip unit |
| 04/17/2001 | US6217370 Circuit breaker accessory module terminal plug |
| 04/11/2001 | EP1090404A1 Mehrphasiger |
| 04/11/2001 | CN1290949A Electromagnet breaker |
| 04/10/2001 | US6215638 Overload protection assembly |
| 04/10/2001 | US6215379 Shunt for indirectly heated bimetallic strip |
| 04/04/2001 | EP1089309A2 Electronic overload relay |
| 04/04/2001 | EP1089308A2 Device for switching-on and switching-off of a power circuit |
| 04/04/2001 | CN2426209Y Push-buttom switch with leackage and short-circuit protection |
| 04/04/2001 | CN2426208Y Large volume socket switch and push-buttom switch |
| 04/03/2001 | US6211758 Circuit breaker accessory gap control mechanism |
| 04/03/2001 | US6211757 Fast acting high force trip actuator |
| 03/29/2001 | WO2001022462A1 Clapper armature system for a circuit breaker |
| 03/29/2001 | DE19945816A1 Protective switch has melting conductor with melting temperature higher than temperature at its location for normal operation, and lower than the predefined maximum temperature |
| 03/28/2001 | CN1289444A Remote trip mechanism of a switch device |
| 03/27/2001 | US6208495 Method and apparatus for interrupting a current carrying path in a multiphase circuit |
| 03/27/2001 | US6208229 Moulded case power switch housing with removably secured secondary cover |
| 03/27/2001 | US6208228 Circuit interrupter with improved trip bar assembly accomodating internal space constraints |
| 03/22/2001 | WO2001020635A1 Release for a fault current protective device and method for operating a release |
| 03/22/2001 | WO2001020634A2 Arc fault circuit breaker |
| 03/21/2001 | EP1085551A2 Latching device for a switch |
| 03/21/2001 | EP1085550A2 Circuit breaker |
| 03/21/2001 | EP1085532A1 Electromagnetic actuator with two return springs |
| 03/21/2001 | EP1084502A1 Optimised magnetic subassembly |
| 03/21/2001 | CN1063575C Electric switching devices with blow-out channels for arc gases |
| 03/21/2001 | CN1063528C Vortex compressor |
| 03/20/2001 | US6204743 Dual connector strap for a rotary contact circuit breaker |
| 03/20/2001 | US6204741 Remote-controlled mechanism with a motor for circuit-breakers |
| 03/15/2001 | WO2001018934A1 Method and apparatus for protecting electronic equipment coupled to a telephone line |
| 03/15/2001 | DE19950995A1 Installationsschalter Wall Switches |
| 03/15/2001 | DE19944026A1 Auslöser für eine Fehlerstrom-Schutzvorrichtung und Verfahren zum Betrieb eines Auslösers Trigger for a residual current device and method for operating a trigger |
| 03/15/2001 | DE19942694A1 Auslöser für elektrische Schutzschalter Trigger for electrical circuit breakers |
| 03/14/2001 | EP1083586A2 Trip device for a circuit breaker |
| 03/14/2001 | EP1083585A2 Electromagnetic trip device |
| 03/14/2001 | EP1083203A1 Switch |
| 03/14/2001 | EP1082743A1 Piezo ceramic operated mechanism |
| 03/14/2001 | CN1287677A Magnetic system |
| 03/14/2001 | CN1287676A Coupling device |
| 03/14/2001 | CN1287675A Power switch |
| 03/13/2001 | US6201676 Time delay device |
| 03/13/2001 | US6201460 Undervoltage release device for a molded case circuit breaker |
| 03/08/2001 | WO2001016988A1 Molded case circuit breaker with current flow indicating handle mechanism |
| 03/08/2001 | WO2001016987A1 Circuit interrupter with cradle having an improved pivot pin connnection |
| 03/08/2001 | WO2001016986A1 Circuit interrupter with improved welded contact interlock |
| 03/08/2001 | WO2001016985A1 Circuit interrupter with a trip mechanism having a biased latch |
| 03/08/2001 | WO2001016984A1 Circuit breaker with two piece bell accessory lever with overtravel |
| 03/08/2001 | WO2001016983A1 Circuit interrupter with accessory trip interface and break-away access thereto |
| 03/08/2001 | WO2001016982A1 Circuit interrupter with secure base and terminal connection |
| 03/08/2001 | WO2001016981A1 Circuit interrupter with an improved electrical terminal for attachment to a connecting device |
| 03/08/2001 | WO2001016980A1 Circuit interrupter having base with outer wall support and having improved operating mechanism securement |
| 03/08/2001 | WO2001016979A1 Circuit interrupter with versatile mounting holes |
| 03/08/2001 | WO2001016967A1 Changeable resistance |
| 03/08/2001 | WO2001016495A1 Circuit interrupter with screw retainment |
| 03/08/2001 | DE19939066A1 Superconducting current limiter operating method |
| 03/08/2001 | CA2383098A1 Circuit interrupter with improved welded contact interlock |
| 03/08/2001 | CA2383097A1 Circuit interrupter with a trip mechanism having a biased latch |
| 03/08/2001 | CA2382918A1 Circuit interrupter with cradle having an improved pivot pin connnection |
| 03/08/2001 | CA2382854A1 Circuit breaker with two piece bell accessory lever with overtravel |
| 03/08/2001 | CA2382849A1 Circuit interrupter with secure base and terminal connection |
| 03/08/2001 | CA2382844A1 Circuit interrupter having base with outer wall support and having improved operating mechanism securement |
| 03/07/2001 | EP1080480A1 Overcurrent trip for electric protective circuit breaker devices |
| 03/07/2001 | CN2422723Y Transmission device for electric operating machanism of circuit breaker |
| 03/01/2001 | WO2001015190A1 Manual operating device equipped with a turning handle and provided for electrical switchgears |
| 03/01/2001 | WO2001015183A2 Circuit breaker with independent trip and reset lockout |
| 03/01/2001 | WO1999050864A8 Switch with snap-action closure |
| 03/01/2001 | DE19941111A1 Electrical safety switch, has auxiliary contact coupled to opto electronic status detector |
| 03/01/2001 | DE10041341A1 Circuit breaker has middle case with receptacles for dividing walls of upper cover and grooves for receiving dividing walls of lower case |
| 03/01/2001 | DE10037924A1 Unterbrechermechanismus für Schaltautomaten Breaker mechanism for circuit breaker |
| 03/01/2001 | CA2382407A1 Circuit breaker with independent trip and reset lockout |
| 02/28/2001 | EP1079408A2 Supplemental trip unit for rotary circuit interrupters |
| 02/28/2001 | EP1078384A1 Contact mechanism for electronic overload relays |
| 02/28/2001 | EP1078383A1 Contact mechanism for electronic overload relays |
| 02/28/2001 | EP1078382A1 Contact mechanism for electronic overload relays |