| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 10/28/1987 | EP0242538A1 Adjusting device for an electric switch |
| 10/27/1987 | US4702002 Method of forming signal processor module for ground fault circuit breaker |
| 10/27/1987 | CA1228623A1 Trip assembly for a circuit breaker |
| 10/14/1987 | EP0241412A1 Mounting arrangement for auxiliary tripping units |
| 10/13/1987 | US4700161 Combined trip unit and accessory module for electronic trip circuit breakers |
| 10/13/1987 | US4698903 Circuit breaker highspeed assembly |
| 10/13/1987 | CA1228103A1 Reduced-size thermal overload relay |
| 10/06/1987 | US4698621 Circuit breaker panels with alarm system |
| 10/06/1987 | US4698609 Magnetic tripping device |
| 10/06/1987 | US4698606 Circuit breaker with adjustable thermal trip unit |
| 10/06/1987 | CA1227827A1 Automatic protection switch with visual shutoff indicator and manual reset |
| 09/30/1987 | EP0239373A2 Circuit breaker with impact trip delay |
| 09/30/1987 | EP0238963A2 Circuit breaker |
| 09/30/1987 | EP0238960A1 Electric installation equipment |
| 09/29/1987 | US4697163 Circuit breaker with impact trip delay |
| 09/23/1987 | EP0237607A1 Contactor |
| 09/22/1987 | US4695913 Shunt effect low voltage circuit breaker |
| 09/22/1987 | US4695814 Circuit breaker |
| 09/22/1987 | US4695691 Switch housing having fixed external nuts for attachment of contacts and terminals |
| 09/16/1987 | EP0237355A1 Circuit breaker with trip delay magnetic circuit |
| 09/16/1987 | EP0237296A2 Magnetically Latching and Current Sensitive automatically unlatching Switch Assembly. |
| 09/16/1987 | EP0236576A1 Circuit breaker |
| 09/09/1987 | EP0236202A1 Current-switching apparatus with a static switch and protective circuit breaker |
| 09/09/1987 | EP0136290B1 Automatic protection switch with visible sectioning and hand reset |
| 09/09/1987 | CN87100992A Current breaking device with solid-state switch and built-protective circuit breaker |
| 09/09/1987 | CN87100091A Interchangeable mechanism for molded case circuit breaker |
| 09/08/1987 | CA1226601A1 Interrupter mechanism for a ground fault circuit interrupter |
| 09/01/1987 | US4691182 Circuit breaker with adjustable magnetic trip unit |
| 09/01/1987 | US4691180 Circuit breaker with electrical disconnect means |
| 08/25/1987 | US4689714 Electric control device adaptable to a two state switching device |
| 08/25/1987 | US4688512 for a circuit breaker |
| 08/25/1987 | CA1226035A1 Circuit breaker panels with alarm system |
| 08/25/1987 | CA1226017A1 Automatic switch with integral contact indicator |
| 08/25/1987 | CA1226016A1 Automatic switch with impact-armature tripping device |
| 08/20/1987 | DE3603943A1 Auxiliary switch arrangement for motor protection circuit breakers |
| 08/19/1987 | EP0232654A1 Reader for a numerical trip device in conjunction with a circuit breaker |
| 08/19/1987 | EP0232637A1 Miniature electrical switch with multiple contact |
| 08/19/1987 | EP0232280A1 Magnetically actuated illuminating warning device for circuit breakers |
| 08/18/1987 | US4688011 Motor safety switch |
| 08/18/1987 | US4687891 Fast manual closing mechanism of a miniature circuit breaker |
| 08/18/1987 | CA1225689A1 Molded case circuit breaker with improved operating mechanism |
| 08/13/1987 | DE3603945A1 Add-on switch for protection circuit breakers |
| 08/12/1987 | EP0232172A2 Switching arrangement with thermal and magnetic functions |
| 08/12/1987 | EP0231732A2 Circuit breaker for fault and conduction current protection |
| 08/11/1987 | US4686600 Modular ground fault circuit breaker |
| 08/11/1987 | US4686599 Motor protection switch |
| 08/06/1987 | DE3701240A1 Thermostat |
| 07/30/1987 | WO1987004561A1 Unitary switch and circuit breaker |
| 07/28/1987 | US4683451 Circuit breaker with trip delay magnetic circuit |
| 07/21/1987 | US4682138 Push-button actuated overload protective circuit breaker |
| 07/21/1987 | US4681061 Button indicator and switch assembly |
| 07/15/1987 | EP0228680A2 Interchangeable mechanism for molded case circuit breaker |
| 07/14/1987 | US4680672 Molded case circuit breaker with front accessible control panel |
| 07/14/1987 | US4680564 Multi-pole molded case circuit breaker with a common contact operating crossbar member |
| 07/14/1987 | US4680562 Integral circuit interrupter with separable modules |
| 07/08/1987 | EP0228345A1 Magnetic-release mechanism for an earth fault circuit breaker |
| 07/07/1987 | US4679019 Trip actuator for molded case circuit breakers |
| 07/07/1987 | US4679018 Circuit breaker with shock resistant latch trip mechanism |
| 07/07/1987 | US4679016 Interchangeable mechanism for molded case circuit breaker |
| 07/07/1987 | US4678873 Low-voltage circuit breaker having a switching mechanism arranged in a separate chamber |
| 07/02/1987 | WO1987004004A1 Protection switch |
| 07/02/1987 | DE3545846A1 Three-phase motor protection circuit breaker |
| 07/02/1987 | DE3545490A1 Latching mechanism for electrical switching apparatuses |
| 06/30/1987 | US4677406 Protective switching apparatus |
| 06/25/1987 | DE3545972A1 Switching mechanism for an electrical protection circuit breaker |
| 06/25/1987 | DE3545930A1 Multi-phase motor protection circuit breaker |
| 06/25/1987 | DE3545845A1 Multi-phase protection circuit breaker having a device for setting the current range |
| 06/25/1987 | DE3545844A1 Multi-phase motor protection circuit breaker |
| 06/24/1987 | EP0226530A2 Trip-indicating device for a low-voltage circuit breaker |
| 06/23/1987 | US4675776 Bistable undervoltage release circuit for circuit breakers |
| 06/23/1987 | US4675641 Rating plug for molded case circuit breakers |
| 06/23/1987 | US4675640 Line terminal assembly for a circuit breaker |
| 06/23/1987 | US4675635 Electromagnetic structure for a circuit breaker |
| 06/16/1987 | US4673779 Low-voltage circuit breaker including a current transformer |
| 06/16/1987 | CA1223024A1 Device for disconnecting a load and visibly opening an electrical circuit |
| 06/10/1987 | EP0225236A1 Electromagnetic relay |
| 06/10/1987 | EP0225207A1 Cinematic transmission chain between the control mechanism and the poles of an electric circuit breaker with a moulded insulating casing |
| 06/09/1987 | US4672351 Cassette type circuit breaker |
| 06/09/1987 | US4672350 Vibration and shockproof overload protection subassembly for an electric device |
| 06/09/1987 | US4672343 Circuit protector |
| 06/04/1987 | DE3542623A1 Latching mechanism for electrical switching apparatuses, especially residual current devices |
| 06/03/1987 | EP0224396A1 Control mechanism for a low-tension electric circuit breaker |
| 05/27/1987 | EP0223732A1 Multipole low-voltage power circuit breaker with current bars |
| 05/27/1987 | EP0223272A2 Current-limiter electrical circuit breaker, with contact opening by electrodynamic repulsion |
| 05/26/1987 | US4668926 Protective switch |
| 05/19/1987 | US4667263 Ground fault module for ground fault circuit breaker |
| 05/19/1987 | US4667175 Overload protective circuit breaker |
| 05/13/1987 | EP0221839A2 Power switch with a frontal opening of an insulative enclosure and a circuit board |
| 05/13/1987 | CN85108067A Circuit breaker with a trip mechanism having an intermediate latch lever |
| 05/05/1987 | CA1221397A1 Tripping device of an electric circuit breaker |
| 04/29/1987 | CN86107136A Operating mechanism for a lom voltage electrical circuit breaker |
| 04/29/1987 | CN86107135A Kinematic transmission system between the operating mechanism and poles of a moulded insulating case electrical circuit breaker |
| 04/23/1987 | DE3537025A1 Electric installation safety circuit breaker system - has double pole magnetic cut=out protecting several single pole thermal cut=outs controlling individual circuit branches |
| 04/22/1987 | EP0219211A2 Circuit breaker with replaceable rating plug interlock and push to trip button |
| 04/21/1987 | US4660012 Polarized electromagnetic relay with magnetic latching for an electric circuit breaker trip release |
| 04/21/1987 | US4660009 Modular integral circuit interrupter |
| 04/15/1987 | EP0218497A1 Protective circuit breaker with a resilient link |
| 04/14/1987 | US4658227 High speed magnetic contact driver |
| 04/08/1987 | CN86105712A Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release |
| 04/07/1987 | US4656446 Current limiting circuit breaker with series double break contact system per pole |