| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 07/17/1997 | WO1997025730A1 Wiring component |
| 07/17/1997 | DE19600557A1 Verdrahtungsbaustein Wiring module |
| 07/16/1997 | EP0626096B1 An improved arc extinguishing device |
| 07/10/1997 | WO1997024746A1 Armature for magnetic trigger mechanism |
| 07/09/1997 | CN1153992A Control and signalling device for protective switching apparatus |
| 07/08/1997 | US5646586 Electronic trip unit conversion kit for high ampere-rated circuit breakers |
| 07/03/1997 | WO1997023890A1 False-trip-resistant circuit breaker |
| 06/26/1997 | WO1997022986A1 Device for connecting an external conductor such as a cable to a contact of an electrical apparatus |
| 06/25/1997 | EP0780861A1 Electrical device with arc commutation |
| 06/25/1997 | EP0780860A1 Auxiliary switch for circuit breaker and corresponding circuit breaker |
| 06/25/1997 | CN2257077Y Open-type electric machine protector |
| 06/22/1997 | CA2193715A1 Electrical device with commutating arc feature |
| 06/18/1997 | EP0779691A1 Safety-connecting system for an assembly of electrical, modular apparatuses |
| 06/18/1997 | EP0779641A1 Spacermodule, in particular for modular electrical apparatus |
| 06/18/1997 | EP0727090B1 Leakage current module that can be assembled with circuit breakers |
| 06/18/1997 | CN1152182A Earth leakage breaker |
| 06/11/1997 | EP0778597A2 Switch with a switching mechanism actuated at an excessive temperature |
| 06/11/1997 | EP0777907A2 Electromechanical switching device and arrangement with several such devices |
| 06/11/1997 | CN2256163Y Magnetic saturation cancelling hybrid releaser |
| 06/10/1997 | US5638038 Switch including breaker |
| 06/10/1997 | US5636731 For installation of a dynamoelectric machine for controlling operations |
| 06/04/1997 | EP0777251A1 Interface adaptor to insert between a differential switch and an electrical auxiliary |
| 06/04/1997 | CN1151225A Improved voltage polarity memory system and fuse-switch assembly usable therewith |
| 06/03/1997 | US5634554 Interface connection for a circuit breaker plug-in trip unit |
| 05/29/1997 | WO1997019459A1 Device in a safety switch |
| 05/27/1997 | US5633776 Circuit breaker |
| 05/27/1997 | US5633619 Interlock assembly for a fusible switch having an operating mechanism |
| 05/27/1997 | US5633483 Current limiting circuit breaker operating mechanism |
| 05/22/1997 | WO1997018571A2 Device for forcible separation of main supply lines in switching devices |
| 05/22/1997 | WO1997018569A1 Electrical actuator means |
| 05/22/1997 | DE19543212A1 Faulty current circuit breaker |
| 05/22/1997 | DE19542690A1 Vorrichtung zum zwangsweisen Trennen von Netzleitungen bei Schaltgeräten Means for forcibly disconnecting power lines for switching devices |
| 05/21/1997 | EP0774768A1 Modular contactor control system |
| 05/21/1997 | EP0774767A1 Modular surge suppressor |
| 05/20/1997 | US5631798 Modular accessory mechanical lock-out mechanism |
| 05/15/1997 | WO1997017713A1 A display unit for the tripping device |
| 05/14/1997 | EP0773572A1 Electric apparatus with snap closing |
| 05/14/1997 | EP0773571A1 Release mechanism, in particular for an earth fault circuit breaker |
| 05/13/1997 | USRE35507 Repulsion type circuit breaker control device |
| 05/13/1997 | US5629662 Low energy memory metal actuated latch |
| 05/07/1997 | DE19540972A1 Current-limiting contact system for LV circuit-breaker |
| 04/30/1997 | CN1148726A Link gear for circuit breaker |
| 04/23/1997 | EP0769199A1 Operation of residual current devices |
| 04/23/1997 | EP0769198A1 Electrically controlled tripping mechanism |
| 04/23/1997 | EP0769197A1 Module for use with a miniature circuit breaker |
| 04/16/1997 | EP0768727A1 Electrical terminal block |
| 04/16/1997 | EP0768696A1 Connector assembly |
| 04/16/1997 | CN2252403Y Circuit breaker switch-on controller |
| 04/16/1997 | CN1147707A Assembly device of screw/nut type and electrical terminal, notably for circuit breaker, using this device |
| 04/10/1997 | DE19641298A1 Modular electrical switch or interrupter with reversible actuator e.g. for controlling three=phase circuit |
| 04/09/1997 | EP0766868A1 Solenoid operated remote resetting device with a protective activation circuit |
| 04/09/1997 | EP0660965B1 Push-button actuated safety switch |
| 04/09/1997 | EP0593733B1 Automatic miniature circuit breaker with z-axis assemblable contact assembly |
| 04/09/1997 | CN1147140A Circuit breaker |
| 04/02/1997 | EP0766280A2 Control and signal device for a protection circuit breaker |
| 04/02/1997 | EP0720772B1 Power switch with an arc quenching device |
| 04/02/1997 | CN1146825A Drive arrangement for vacuum power circuit breakers, in particular in a tri-polar configuration |
| 03/29/1997 | CA2186772A1 Control and display device for protection switches |
| 03/27/1997 | WO1997011475A1 Circuit breaker |
| 03/27/1997 | WO1997011474A1 Control device for power line cut-off means |
| 03/26/1997 | EP0764961A1 Remote control residential circuit breaker |
| 03/26/1997 | CN1034372C Protective switch, locking magnet trip especially used for protection switch against unnormal current |
| 03/25/1997 | US5615072 For protecting electrical parts against current and temperatures |
| 03/25/1997 | US5613275 Adjusting knob assembly with discrete positioning |
| 03/19/1997 | CN1145525A Handle portions of multipole breakers |
| 03/18/1997 | US5612661 Resettable internal actuating mechanism for use with an electronic sectionalizer |
| 03/18/1997 | CA2008939C Ambient compensator for thermal overload relay |
| 03/12/1997 | EP0762590A1 Line circuit breaker |
| 03/12/1997 | EP0762457A2 Process and device for indicating the condition of a circuit breaker using an electrode assembly |
| 03/12/1997 | EP0680661B1 Line safety switch |
| 03/12/1997 | EP0563360B1 Operating mechanism for a circuit breaker |
| 03/12/1997 | CN1144970A Distribution circuit breakers |
| 03/12/1997 | CN1034250C Adjustable circuit breaker with draw out interlock |
| 03/11/1997 | US5610375 Circuit breaker with pivoting control buttons |
| 03/06/1997 | WO1997008725A1 Power circuit-breaker with current transformers and data store |
| 03/05/1997 | EP0760524A1 Device for adjusting a thermal tripping device for a circuit breaker |
| 03/05/1997 | EP0600042B1 Overtemperature sensing and signaling circuit |
| 03/04/1997 | US5608367 Molded case circuit breaker with interchangeable trip unit having bimetal assembly which registers with permanent heater transformer airgap |
| 03/04/1997 | US5608365 Multi-pole low-voltage power switch with a switching shaft |
| 03/04/1997 | US5607047 Circuit breaker housing |
| 02/27/1997 | DE19531115A1 Terminal for electrical units in row on bus=bar |
| 02/26/1997 | CN2248393Y High-voltage current-limiting fuse for protection of transformer |
| 02/26/1997 | CN2248392Y High-voltage current-limiting fuse for protection of motor |
| 02/26/1997 | CN1143845A Device for assembly and electrical connection of modular apparatuses such as circuit breakers or similar |
| 02/25/1997 | US5606299 Modular surge suppressor |
| 02/25/1997 | US5605467 Cover for battery compartment and communications port |
| 02/25/1997 | US5605224 Accessory compartment for high ampere-rated circuit breaker |
| 02/20/1997 | DE19538057C1 Electromagnetic switching device for protection against overload currents in contactors |
| 02/20/1997 | DE19530494A1 Load protection switch with current limiting element |
| 02/20/1997 | DE19530493A1 Thermic actuator arm for fault protection switch |
| 02/20/1997 | DE19530447A1 Electrical load automatic/manual cut=out switch |
| 02/20/1997 | DE19529869A1 Contact actuation system for use on automatic cut=out switches |
| 02/19/1997 | EP0758804A1 Assembly device of screw/nut type and electrical terminal for a circuit breaker using this device |
| 02/19/1997 | CN2247869Y Automatic constant pressure device for hydraulic operation mechanism of high voltage cutout |
| 02/13/1997 | WO1997005638A1 Single-pole circuit breaker |
| 02/12/1997 | CN1034038C Circuit breaker with pivotable control buttons |
| 02/12/1997 | CN1034037C Multipolecircuit breaker with modular assembly |
| 02/05/1997 | EP0756754A1 Drive device with a locking device to prevent switch shaft rebound |
| 02/05/1997 | EP0756753A1 Electric switching devices with blow-out channels for arc gases |
| 02/05/1997 | CN1142119A Device for regulating thermo-cut-out mechanism of circuit breaker |