Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
08/2007
08/30/2007WO2007096767A1 Electrical switching apparatus and trip indicator therefor
08/30/2007WO2007095874A1 Overcurrent switching apparatus
08/30/2007WO2007063394A3 Circuit breaker including open neutral interlock
08/30/2007DE102006001404B3 Drehantrieb für einen elektrischen Schalter mit Kipphebelbetätigung Rotary drive for an electric switch with toggle actuation
08/30/2007CA2643129A1 Overcurrent switching apparatus
08/29/2007EP1826795A1 Device for protecting against overvoltage with simplified display system and corresponding manufacturing method
08/29/2007EP1826794A1 Device for protecting against overvoltage with solder-free contacts and corresponding manufacturing method
08/29/2007CN200941368Y Pitman for actuator of high voltage breaker
08/29/2007CN200941367Y Secondary terminals
08/29/2007CN101026056A Breaker and breaker iron core retaining device
08/29/2007CN101026055A Circuit breaker with luminous handle
08/29/2007CN101026054A Electrical switching apparatus, power distribution system, and method employing breakpoint trip
08/29/2007CN101026041A Permanent-magnetic driven low-voltage air switch with manual breaker
08/29/2007CN100334672C Electromagnetic residual current acting accessory device
08/29/2007CN100334667C Switching housing for an electrical switching device and assembly method thereof
08/29/2007CN100334666C Electric operating mechanism
08/23/2007US20070195478 Thermal trip device and circuit breaker using the same
08/22/2007EP1790041A4 Power distribution panel
08/22/2007EP1266387B1 Release device for a power circuit breaker
08/22/2007CN2938470Y Current overload protection plug
08/22/2007CN2938387Y 漏电断路器 Leakage circuit breakers
08/22/2007CN2938384Y 漏电断路器 Leakage circuit breakers
08/22/2007CN2938383Y Electromagnetic leakage switch
08/22/2007CN2938382Y Changeover electromagnetic hydraulic delay circuit breaker
08/22/2007CN2938381Y Power supply overload device of relay
08/22/2007CN1333419C Circuit breaker
08/22/2007CN101022065A Socket type earth-fault breaker
08/22/2007CN101022064A Plastic case circuit breaker
08/16/2007WO2007090820A1 Device for triggering an electric switchgear
08/16/2007US20070188949 GFCI that cannot be reset until wired correctly on line side and power is applied
08/16/2007US20070187365 Switching device
08/16/2007DE102006005697A1 Einrichtung zum Auslösen eines elektrischen Schaltgeräts Means for triggering an electrical switchgear apparatus
08/15/2007CN2935460Y Air-conditioning compressor heat protector
08/15/2007CN2935458Y Vacuum load isolating switch fuse combined electrical equipment
08/15/2007CN101017749A The control valve for the high-voltage breaker operation mechanism
08/09/2007WO2007088284A1 Mobile-spindle lock mechanism
08/09/2007WO2007088079A1 Magnetic tripping mechanism for electrical switchgear
08/09/2007WO2007087881A1 Rotary drive for an electrical switch with toggle-lever actuation
08/09/2007WO2007087762A1 Tripping unit for a circuit breaker
08/09/2007WO2007087761A1 Circuit breaker
08/09/2007WO2006032060A3 High voltage/high current fuse
08/09/2007US20070182401 Three- or four-pole low-voltage power switch with rogowski coils operating as current sensors
08/09/2007DE102006004402A1 Magnetische Auslösevorrichtung für ein Schaltgerät Magnetic tripping device for a switching device
08/08/2007EP1816665A1 Latch mechanism with movable pivoting axis
08/08/2007EP1815490A1 Switching equipment comprising a thermal and electromagnetic trip device
08/08/2007EP1815489A1 Switching equipment comprising an electromagnetic trip device
08/08/2007EP1389341B1 Clamping auxiliary element
08/08/2007EP1292961B1 Switching device with an actuator element consisting of a shape memory alloy
08/08/2007CN2932736Y An overcurrent protected plug
08/08/2007CN2932612Y Core of leakage protector
08/08/2007CN2932610Y Rotary axle locking mechanism
08/08/2007CN1331287C Method and equipment for instaneous fault detecting circuit
08/08/2007CN1331179C Auxiliary switch device of breaker
08/08/2007CN1331178C Circuit breakers with integrated current and/or voltage sensors
08/08/2007CN101013641A Rapid tripping apparatus for current limiting of breaker
08/08/2007CN101013634A Rotary clutch
08/07/2007US7253375 Components of thermostatic units and laser welding method for producing the components
08/06/2007CA2577561A1 Electrical switching apparatus, power distribution system, and method employing breakpoint trip
08/02/2007US20070177324 Overload release
08/02/2007US20070177315 Combination current sensor and relay
08/01/2007EP1814133A1 Circuit breaking apparatus
08/01/2007EP1812944A1 Electrical installation switching device
08/01/2007EP1812943A1 Automatic circuit breaker with tripping device activated by a movable contact
08/01/2007EP1652202B1 Pressure-operated switch
08/01/2007EP1356488B1 Adjusting device for a thermal trip element
08/01/2007CN2930049Y Directly connecting surge protector
08/01/2007CN2929950Y Fall-down type fuse of radio remote control with lock device
08/01/2007CN101010841A Supply system for low-voltage switchgear
08/01/2007CN101010766A Electric installation device
08/01/2007CN101010765A Connecting element for connecting two installation units that are positioned side by side with adjacent broad sides
08/01/2007CN101010764A Connector element connection and method for production of a connection between installation breakers
08/01/2007CN101010763A Connector for establishing connection between installation breakers
08/01/2007CN101009414A Novel current leakage protection jack
08/01/2007CN101009179A Simple and convenient analog breaker circuit
08/01/2007CN101009178A Trip braking device of breaker
08/01/2007CN101009177A Dual-interruption point breaker
08/01/2007CN101009176A Breaker rotating axis component for preventing electric arc form back burning
08/01/2007CN101009175A Reed rotating axis locking mechanism
08/01/2007CN101009174A Rotating axis locking mechanism
07/2007
07/31/2007US7250836 Terminal support for a circuit breaker trip unit
07/26/2007WO2007082775A1 Method for expanding the adjustment range of overload protection devices, associated overload protection devices and their use
07/26/2007DE20023912U1 Stromverteiler Power Distribution
07/26/2007DE10041341B4 Leitungsschutzschalter Circuit breaker
07/25/2007EP1810308A1 Thermal trip
07/25/2007CN2927311Y PIC starter of integrated overcurrent and overheat protector
07/25/2007CN1328744C Circuit control protector
07/25/2007CN1328743C Circuit control protector
07/25/2007CN1328742C Circuit control protector
07/25/2007CN101004987A Break tripping device
07/25/2007CN101004982A Small bipolar breaker with contactor function
07/24/2007CA2252348C Electrical switching apparatus employing battery-powered indicator
07/19/2007WO2007041529A3 Fuse with cavity forming enclosure
07/18/2007EP1808879A1 System for contactless assessment of condition
07/18/2007EP1636815B1 Leading auxiliary switch for circuit breaker
07/18/2007CN2924776Y Electromagnetic release mechanism with improved structure for circuit breaker
07/18/2007CN2924775Y Overcurrent short circuit protection device
07/18/2007CN2924774Y 电子式过载继电器 Electronic overload relay
07/18/2007CN2924773Y Small-sized circuit breaker overcurrent protection device
07/18/2007CN2924772Y Static contact base, arc-quenching system for miniature circuit breaker and miniature circuit breaker
07/18/2007CN2924771Y Auxiliary switch for circuit breaker