Matches 1 - 15 out of 15

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US20140210575 ELECTRICALLY OPERATED BRANCH CIRCUIT PROTECTOR  
Electrical operation of circuit breakers utilizing a straight pull dc magnet system with positive means of locking in OFF position is provided. The operating dynamics have advantages in fault...
US20090256657 BREAKER INTERLOCK SYSTEM AND METHOD  
Disclosed herein is a breaker interlock system. The system includes, a trip unit for a breaker, and a breaker receptive of the trip unit. The breaker is closable when the trip unit is assembled...
US20150070801 TWO-POLE CIRCUIT BREAKERS  
A two-pole circuit breaker is provided that includes a first mechanical pole, a second mechanical pole and an electronic pole. The first mechanical pole includes a first armature having a first...
US20090128265 SECONDARY TRIP SYSTEM FOR CIRCUIT BREAKER  
A mechanism for a circuit breaker contact arm that allows current limiting by reducing the opening time is disclosed. A secondary trip assembly is arranged to actuate due to magnetic forces...
US20090195346 THERMAL AND/OR MAGNETIC OVERLOAD TRIP  
A thermal and/or magnetic overload trip device for an electrical switching device having multiple poles includes a housing having a housing member configured to receive a plurality of functional...
US20150091677 Gas Circuit Breaker  
An object is to provide a gas circuit breaker having improved reliability. To solve the above-described problem, a gas circuit breaker is characterized by having a fixed contact, a movable contact...
US20110205003 ELECTROMAGNETIC SWITCHING DEVICE HAVING A PLURALITY OF AREAS GRADUATED RELATIVE TO ONE ANOTHER  
An embodiment of the present invention discloses an electromagnetic switching device including a housing including a mounting side and a connector side opposite the mounting side. The connector...
US20090174508 Circuit Breaker with Electronic Sensing and De-Latch Activation  
A circuit breaker and method includes a mechanical pole moveable between a latched position and an unlatched position to open an electrical connection between a pair of electrical contacts. An...
US20090039987 Switching Device Module  
A switching device module comprising a frame (2), the switching device module being adapted to be connected to another switching device module for providing a modular switching device. The frame...
US20090160586 Protection Switch  
A protection switch includes a plurality of single-pole protection switch modules in a mechanically coherent unit forming a multi-pole protection switch configuration. Each module includes a...
US20090239399 ADAPTER DEVICE FOR A LOW VOLTAGE SWITCHING DEVICE  
The present invention relates to an adapter device for connection of a low voltage switching device to a distribution bus bar system. The adapter device comprises a body provided with a front...
US20090058573 Power switching apparatus and method of controlling the same  
A power switching apparatus includes a breaker unit, an operating unit, a measuring unit, and a controlling unit. The breaker unit is connected on a three-phase current line, and includes switches...
US20120326814 Electric Protection Apparatus Comprising at Least One Breaking Module Controlled by a Control Device With Electromagnetic Coil  
The present invention relates to an electric protection apparatus comprising at least one switching module fitted on a mounting support, and a control device with an electromagnetic coil...
US20170186579 MULTI-POLE MOLDED CASE CIRCUIT BREAKER  
The present invention relates to a multi-pole molded case circuit breaker, more particularly, to a multi-pole molded case circuit breaker having a safety device (with an isolation function) which...
US20160164200 DEVICE FOR ELECTRICAL CONNECTION HAVING AN AUXILIARY OUTPUT, AND SWITCHING APPLIANCE HAVING SUCH A DEVICE  
A device connects an electrical conductor to an area for electrical connection of an electrical switching device, the switching device having an electrical switching module connected to the area...
Matches 1 - 15 out of 15