Matches 1 - 50 out of 175 1 2 3 4 >
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7595710 Maglatch mechanism for use in lighting control pod  
An electrical contact assembly includes a magnetic latch solenoid for actuating a moveable contact of a contact pair. The magnetic latch solenoid includes a magnet that latches the contact assembly...
7592555 Retention arrangement for a circuit interrupter  
A retention arrangement for a circuit interrupter to ensure that ensures the retention of the circuit interrupter in its mounting. The retention arrangement cooperates with a latch member of the...
7583170 Switching device with switch latch  
There is described a switching device whose disconnection cause can be identified, and a method for displaying the disconnection cause of a switching device. The switching device has a switch latch...
7570139 Electrical switching apparatus, and trip actuator assembly and reset assembly therefor  
A trip actuator reset assembly for a circuit breaker includes a cradle assembly, a reset lever, a trip actuator, and a rigid element. The cradle assembly is pivotably coupled to the circuit breaker...
7538644 Multi-pole circuit breaker  
Disclosed is a multi-pole circuit breaker. The multi-pole circuit breaker includes: a substrate disposed between the single pole breaking unit, spaced relatively far from the switching mechanism as...
7515025 Current trip unit for circuit breaker  
A trip unit having a current leading element, an anchor having an up and a down position, and an oscillator having a first position and a second position. The oscillator in the first position...
7411145 Motor operator de-coupling system sensing camshaft position  
A decoupling assembly structured to decouple the charging motor and the charging assembly cam shaft is provided. The decoupling assembly includes a lifter pin assembly and an elongated second end...
7268654 Circuit breaker latching mechanism  
A latching mechanism for a movable member mounted for movement between first and second positions. The latching mechanism includes a primary latching mechanism mounted for movement between a...
7268652 Cradle assembly with opening assist mechanism and electrical switching apparatus employing the same  
An opening assist mechanism is for the cradle assembly of a circuit breaker including a housing enclosing separable contacts, and an operating mechanism for opening and closing the separable...
7205871 Circuit breaker intermediate latch  
An intermediate latch for a telecommunication system circuit breaker trip device is provided. The trip device has a spring biased trip bar with a latch extension. The circuit breaker has an...
7170375 Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein  
A permanent-magnet ground fault circuit interrupter plug with self-diagnosing function having an enclosure and a permanent-magnet mechanism encased in the enclosure. In one embodiment, the...
7145420 Support structure for a circuit interrupter latch and circuit breaker employing the same  
A support structure for a circuit interrupter latch member includes a first side plate having a first opening, and a second side plate having a second opening. A first hardened bushing includes a...
7132912 Moving contact unit for a contact arrangement in a circuit breaker  
The moving contact unit ( 10 ) is intended for a contact arrangement in a circuit breaker and contains a contact mount ( 13 ) and a contact piece ( 11, 111, 112 ), which is held by the contact...
7064639 Electromagnetic latching switch  
A magnetic latching switch. The switch includes a pair of switch terminals, a switch actuator, an electromagnet and a biasing member. The switch actuator is manually moveable from a first position...
7045733 Low-voltage circuit-breaker and corresponding positive-opening-operation device  
Described herein is a low-voltage circuit-breaker, which comprises at least one mobile contact and a corresponding fixed contact, and a positive-opening-operation device. The...
7030723 Electromagnetic switching device  
An electromagnetic switching device includes an electromagnetic drive apparatus and has a moving contact element which can be operated by this drive apparatus. The moving contact element can be...
7012493 Circuit breaker including rotary interlock for secondary cover  
A circuit breaker includes a housing including a primary cover and a secondary cover having a tab; separable contacts; and an operating mechanism adapted to open and close the separable contacts....
6975191 Resettable switching device  
A resettable switching device, e.g. a relay, comprises a fixed contact ( 18 ) and a movable contact ( 28 ). A solenoid ( 12 ) is fixed relative to the fixed contact and a ferromagnetic plunger ( 20...
6924446 Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latches  
A circuit breaker includes a housing and an operating mechanism having a cross bar supported by a first housing surface and moving in an arcuate path between open/tripped and closed positions, a...
6922121 Power saving electromagnetic switch  
A power saving electromagnetic switch, which is developed to reduce power consumption and implemented using low trouble mechanical parts compared to a conventional electromagnetic switch in which a...
6921873 Circuit breaker trip unit employing a rotary plunger  
A circuit breaker trip unit includes a housing and a rotary plunger pivotally mounted within the housing. The rotary plunger has an on position and a tripped position. A portion of the rotary...
6801111 Latch for an electrical device  
An electrical device, such as a circuit breaker, for interrupting the flow of current, which includes a stationary contact, a blade having a movable contact, a releasably latchable trip lever, a...
6759931 Magnetic member, circuit breaker employing the same, and method of manufacturing the same  
A circuit breaker includes separable contacts and an operating mechanism having a cradle for opening and closing the separable contacts. A trip mechanisms cooperates with the cradle of the...
6727788 Latch mechanism for a circuit breaker  
An apparatus for operating a circuit breaker. The circuit breaker includes a housing, a cradle mounted in the housing and coupled to a handle and to a movable contact. The apparatus comprises a...
6677842 Load disconnecting switch especially for use in motor vehicles  
A load-disconnecting switch has a permanent-magnetic holding circuit. A coil ( 5 ), upon excitation thereof, generates a magnetic flux that is opposite to the magnetic flux of the permanent magnet...
6667680 Circuit breaker  
A circuit breaker includes a handle having OFF, ON and intermediate positions, and an extension. A blocking disk has a spring, and first, second and third surfaces. The handle and disk are...
6522228 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch  
A circuit breaker includes a housing; separable contacts mounted in the housing; a latchable operating mechanism including a latch lever which when released opens the separable contacts; and an...
6479774 High energy closing mechanism for circuit breakers  
A circuit breaker operating mechanism comprises a movable handle yoke, a mechanism spring extending in tension from the handle yoke to a pin, and a lower link extending from the pin to a crank...
6437670 Magnetic release system for a circuit breaker  
A magnetic release system for a circuit breaker, the magnetic release system includes a contact structure; a strap configured to conduct a first level of electrical current and a second level of...
6433659 Cam and axle for adjustable magnetic trip device  
An adjustable magnetic trip device for a molded case circuit breaker is provided where the trip device includes a plunger and a stationary core as well as a plunger support structure with a movable...
6348847 Control device for breaker  
A making operation preventing device 130 has a releasing trigger 19 for retaining, via a releasing latch 18 , a breaking lever 36 to which a torque in a counterclockwise direction is applied...
6307455 Control mechanism for a circuit breaker  
Circuit breaker mechanism comprising a manually controlled part 40a acted upon by a knob 42 and a part 40c with an electromagnetic overcurrent tripping device 41 and a trip spring 65. The parts...
6262645 Circuit interrupter with a trip mechanism having a biased latch  
A circuit interrupter including a housing, separable main contacts disposed in the housing, and an operating mechanism disposed in the housing and interconnected with the contacts. The operating...
6262644 Latch resetting arrangement  
A latching mechanism of a circuit breaker operating mechanism comprises a primary latch and a secondary latch. The primary latch is of a general H-shape and includes elongated leg members connected...
6252477 Power shut-off connector  
A power shut-off connector has contact terminals 55, 56 coming into sliding contact with a moving pin 43, a mating portion 54 and a retaining member 45 of the moving pin, an urging member 62 and a...
6236294 Circuit interrupter with a trip mechanism having improved spring biasing  
A circuit interrupter including separable main contacts, an operating mechanism interconnected with the contacts, and a housing in which the contacts and the operating mechanism are disposed. A...
6232860 Armature for latching a circuit breaker trip unit  
A latching system for a circuit breaker is arranged to actuate a trip unit and interrupt circuit current upon occurrence of a short circuit or an overcurrent condition. The latching system employs...
6232855 Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment  
A molded case circuit breaker is taught with a housing base and a primary cover disposed on the housing base. The primary cover has a recess therein for an auxiliary module which is disposed in the...
6229414 Make-and-break mechanism for circuit breaker  
In a make-and-break mechanism for use in a circuit breaker, an alarm output plate 56, which is disposed so as to be slidable in the vertical direction along the frame (cover plate) 27 of the...
6225883 Circuit breaker with latch and toggle mechanism operating in perpendicular planes  
The toggle mechanism of a circuit breaker is connected at one end to the pivoted contact arm and at the other end to a pivoted latch lever which is engaged to latch the toggle mechanism by a latch...
6225881 Thermal magnetic circuit breaker  
A thermomagnetic circuit breaker in a preformed housing comprises a display means for selective display of the reasons for tripping. Tripping bars, actuable independently of one another, include a...
6222143 Positive off toggle mechanism  
a A positive OFF toggle mechanism 402 is disclosed for a circuit breaker having "ON", "OFF," and "TRIPPED" conditions and corresponding handle positions. The circuit breaker 10 includes a pair of...
6218919 Circuit breaker latch mechanism with decreased trip time  
A decreased mechanical trip time latching system for use in a molded case circuit breaker assembly. The latching system comprising a quick release primary latch having a first primary latching...
6218918 Electro-mechanical latch relay  
A mechanical latch relay started by a current pulse is disclosed which comprises an electromagnetic generating unit, a connecting mechanism and a mechanical locking mechanism, and which can...
6175288 Supplemental trip unit for rotary circuit interrupters  
A supplemental magnetic trip unit is arranged on the load strap of an industrial-rated circuit breaker to interrupt circuit current upon occurrence of a short circuit fault. The trip unit employs a...
6166616 Circuit breaker with trip bar reinforcing clip  
An electrical circuit breaker comprises a housing; separable contacts housed within the housing and moveable between a closed position and an open position; an operating mechanism for moving the...
6157275 Circuit interrupter with cradle  
A circuit interrupter including a housing, separable main contacts disposed in the housing, and an operating mechanism disposed in the housing and interconnected with the contacts. The operating...
6144271 Circuit breaker with easily installed removable trip unit  
This concerns a molded case circuit breaker having separable main contacts and an operating mechanism utilized to cause the separable main contacts to open and close. A trip unit is provided to...
6137386 Circuit breaker with trip unit mounted tripping plunger and latch therefore  
This concerns a molded case circuit breaker having separable main contacts and an operating mechanism utilized to cause the separable main contacts to open and close. A trip unit is provided to...
6084489 Circuit breaker rotary contact assembly locking system  
The circuit breaker is characterized by separable contacts operable between a closed and an open position a contact arm having a latching surface and a latch arranged to engage the latching surface...
Matches 1 - 50 out of 175 1 2 3 4 >