Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
09/2013
09/25/2013CN103325635A Ultrathin flat type electric operating device
09/25/2013CN103325634A Molded case circuit breaker provided with ultrathin flat-type motor-operated device
09/25/2013CN103325633A Electromagnetic type undervoltage release
09/25/2013CN103325632A Circuit breaker operating mechanism capable of tripping quickly
09/25/2013CN103325631A Manual brake separating mechanism of transmission permanent magnetic circuit breaker of inner limiting bearing
09/25/2013CN103325630A Tripping unit for electric protection apparatus and electric protection apparatus
09/25/2013CN103325629A Reset mechanism of dual-breakpoint breaker
09/25/2013CN103325628A Device for representing switch position of low-voltage switch with signal
09/25/2013CN103325627A Fast and intelligent 10KV pole-mounted breaker
09/25/2013CN101593641B Magnetic trip mechanism and electrical switching apparatus employing the same
09/19/2013WO2013138142A1 Electrical switching apparatus with embedded arc fault protection and system employing same
09/19/2013WO2013137846A1 Circuit breaker trip blocking apparatus, systems, and methods of operation
09/19/2013WO2013136006A1 Modular electrical protection device consisting of separate subassemblies
09/19/2013US20130241675 Solenoid Coil Having an Enhanced Magnetic Field
09/19/2013DE102009033542B4 Schutzeinheit sowie elektrische Schaltanordnung mit einer Schutzeinheit Protection unit and electrical circuitry with a protection unit
09/19/2013DE102005014006B4 Elektrisches Schaltgerät Electrical switching apparatus
09/18/2013EP2639812A2 Circuit protection device and trip unit for use with a circuit protection device
09/18/2013CN203205368U Novel arc striking sheet
09/18/2013CN203205363U Operating mechanism of residual electric leakage protection breaker
09/18/2013CN203205362U Connecting structure of pedestal and handle of circuit breaker
09/18/2013CN203205361U Shunt releasing device with auxiliary contacts
09/18/2013CN203205360U Magnetic device
09/18/2013CN203205359U Auto-reclosing controller
09/18/2013CN203205358U Novel header of circuit breaker
09/18/2013CN203205357U Novel circuit breaker housing
09/18/2013CN203205356U Concentrating flux plate mounting assembly for plastic case-type circuit breaker
09/18/2013CN203205355U Moulded case circuit breaker
09/18/2013CN103311062A Back-up protection device for frame type circuit breaker
09/18/2013CN103311061A Power off protection device
09/18/2013CN103311060A Small-size manual-electric integrated switching-on and switching-off device
09/18/2013CN103311059A Operation mechanism of low-oil-consumption type circuit breaker
09/18/2013CN103311058A Operating mechanism of electricity leakage reclosure circuit breaker
09/18/2013CN103311057A Short circuit indicator module for an electrical switching device and electrical switching device
09/18/2013CN103311056A Anti-electric-shock breaker operating mechanism
09/18/2013CN103311055A Insertion frame for electric insertion type switching device, in particular for insertion brake
09/18/2013CN102034650B Arrangement comprising switch pole housings and joining facility and multi-pole electric switching device
09/18/2013CN101908447B 电路断路器 Circuit breaker
09/18/2013CN101834100B Circuit breaker with rebound preventor
09/18/2013CN101681746B 触发机构 Trigger mechanism
09/18/2013CN101527227B Switching device
09/18/2013CN101436492B Secondary trip system for circuit breaker
09/16/2013CA2809057A1 Compact latching mechanism for switched electrical device
09/16/2013CA2808952A1 Reinstallable circuit interrupting device with vibration resistant miswire protection
09/12/2013WO2013133950A1 Compact three-hole lug
09/12/2013WO2013133787A1 Methods and apparatus for calibrating a thermomagnetic trip unit of a circuit breaker
09/12/2013WO2013133786A1 Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker
09/12/2013WO2013131894A1 Motor-driven reclosing apparatus
09/12/2013US20130233690 Compact Three-Hole Lug
09/12/2013DE102012203685A1 Kurzschlussmeldemodul für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Short-circuit signaling module for an electrical switching device, as well as electrical switching device
09/12/2013DE102005027824B4 Elektrische Schaltvorrichtung mit Steckvorrichtung Electrical switching apparatus with socket
09/11/2013EP2637193A1 Motor-driven re-closing device
09/11/2013EP2637187A1 Fixing of baffles in the circuit breaker pole of a circuit breaker
09/11/2013EP2636052A2 Limit stop apparatus, circuit breakers including limit stops, and methods of using same
09/11/2013CN203192728U Operating lever of low-voltage circuit breaker
09/11/2013CN203192727U Small circuit breaker
09/11/2013CN203192726U Circuit breaker used for prepayment electricity meter
09/11/2013CN203192725U High safety miniature circuit breaker
09/11/2013CN203192724U Air switch coil
09/11/2013CN203192723U Under-voltage trip gear for breaker
09/11/2013CN203192722U Overload protection apparatus, thermomagnetic adjustability release, and circuit breaker
09/11/2013CN203192721U High cutting-off residual current circuit breaker
09/11/2013CN203192720U Dual-clutch mechanism of reclosure breaker
09/11/2013CN203192719U Novel horizontal type permanent magnetic mechanism breaker
09/11/2013CN203192718U Large-current multi-pole circuit breaker
09/11/2013CN203192717U Electronic type plastic housing breaker
09/11/2013CN203192716U Secondary-loop plug-in of breaker
09/11/2013CN203192715U Breaker
09/11/2013CN203192714U Indicator of circuit breaker fault
09/11/2013CN203192713U Release and circuit breaker containing the same
09/11/2013CN103296521A Separable loadbreak connector and system
09/11/2013CN103295851A Latch for circuit breaker
09/11/2013CN103295850A Electric connection structure of circuit breaker
09/11/2013CN103295849A All-in-one integrated direct current breaker
09/11/2013CN103295812A Plug-in type frame for electrical plug-in type switching device and unit composed of plug-in type frame and electrical plug-in type switching device
09/11/2013CN102637542B Radiator based on circular radiating of liquid metal or alloy thereof for high-capacity direct-current circuit breaker
09/11/2013CN101908444B Lateral plate and cover plate connecting plug structure of breaker actuating mechanism
09/11/2013CN101752146B Method for improving stability of setting currents of electromagnetic trips of miniature circuit breaker
09/11/2013CN101425405B Electrical switching apparatus and stored energy assembly therefor
09/11/2013CN101399139B Electrical switching apparatus accessory sub-assembly employing reversible coil frame, and accessory and electrical switching apparatus
09/06/2013WO2013130059A1 Short circuit indicating devices and methods for circuit breakers
09/06/2013WO2013130044A1 Circuit breaker thermal-magnetic trip units and methods
09/05/2013DE102012203295A1 Schaltschloss für einen Leistungsschalter Latching mechanism for a circuit breaker
09/05/2013DE102012203294A1 Schaltschloss eines Leistungsschalters Latching mechanism of a circuit breaker
09/04/2013EP2634788A1 Circuit breaker with a latching mechanism
09/04/2013EP2634787A1 Switching lock of a circuit breaker
09/04/2013EP2634785A1 Switching device
09/04/2013EP2633595A2 A protection relay for sensitive earth fault portection
09/04/2013EP2633542A1 Human-machine interface for a self-supplied relay
09/04/2013CN203180505U Photovoltaic convergence box controlled remotely
09/04/2013CN203180255U All-round one-to-one protective extension socket
09/04/2013CN203179824U Surge protector
09/04/2013CN203179823U High security surge protector
09/04/2013CN203179821U Leakage protector with automatic closing apparatus
09/04/2013CN203179820U Automatic closing apparatus of leakage protector
09/04/2013CN203179819U Transmission mechanism of residual current operated circuit breaker
09/04/2013CN203179818U Adjustable clapping motion mechanism of hydraulic electromagnetic circuit breaker
09/04/2013CN203179817U Centrally installed switchgear latching electromagnet protection device
09/04/2013CN203179816U Performer for carrying out operation on breaker
09/04/2013CN203179815U Novel spring operating mechanism for high-voltage breaker
09/04/2013CN203179814U Connecting device between middling pressure breaker contact arm and solid-sealed polar pole
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