Circuit Breaker

PAT. NO. Title
751 5,894,260 Thermal sensing bi-metal trip actuator for a circuit breaker
752 5,894,259 Thermal trip unit with magnetic shield and circuit breaker incorporating same
753 5,892,420 Electronic circuit breaker having modular current transformer sensors
754 5,889,457 Overload protective circuit breaker switch
755 5,889,250 Circuit breaker closing springs button interlock mechanism
756 5,886,606 Circuit breaker
757 5,886,604 Circuit breaker
758 5,886,599 Molded case circuit breaker having an improved electromagnetic trip
759 5,883,351 Ratcheting mechanism for industrial-rated circuit breaker
760 5,880,927 Circuit breaker fastener
761 5,877,691 Circuit breaker with a circuit breaker unit and processing, calibration and communication modules
762 5,877,467 Circuit breaker current limiting arc runner
763 5,877,466 Vacuum electrical switch or circuit breaker
764 5,877,465 High-tension circuit-breaker with damper
766 5,875,087 Circuit breaker with integrated control features
767 5,874,877 Circuit breaker
768 5,874,699 Molded case circuit breaker and moving conductor assembly therefor
770 5,872,722 Apparatus and method for adjustment and coordination of circuit breaker trip curves through graphical manipulation
771 5,870,009 Adjustable electromagnetic trip device and a circuit breaker comprising such a trip device
772 5,870,008 Residential circuit breaker having an enhanced thermal-magnetic trip unit
773 5,864,266 Reverse deflection prevention arrangement for a bimetal in a circuit breaker
774 5,864,109 Terminal connection locking apparatus for vacuum circuit breaker
775 5,861,794 Thermal circuit breaker apparatus
776 5,861,784 Manual override mechanism for a remote controlled circuit breaker
777 5,861,591 Circuit breaker operator which actuates toggle and push button switches and has a misalignment indicator
778 5,859,399 Circuit breaker having semi-moving piston
779 5,859,398 Sequential isolating circuit breaker and actuator
780 5,853,305 Connection clip to a busbar for a draw-in multipole circuit breaker or system
781 5,853,083 Contact material for a vacuum circuit breaker and a method for manufacturing the same
782 5,852,266 Vacuum circuit breaker as well as vacuum valve and electric contact used in same
783 5,850,065 Gas circuit breaker
784 5,847,630 Compact circuit breaker incorporating a polymer current limiter
785 5,847,629 Circuit breaker contact spring subassembly and method and apparatus for making and circuit breaker incorporating same
787 5,844,455 Current limiting apparatus for circuit breaker
788 5,844,189 Circuit breaker having contacts with erosion-resistant covering
789 5,844,188 Circuit breaker with improved trip mechanism
790 5,844,187 Single piece arcing contact for a circuit breaker
791 5,841,616 Module for use with a miniature circuit breaker
792 5,841,614 High voltage circuit breaker with insertion of resistance on closure
794 5,838,219 Electrical circuit breaker with manual and remote actuators
795 5,837,955 Gas circuit breaker
796 5,837,954 Circuit breaker
797 5,837,950 Drawer type circuit breaker with drawer contacts biased against contact arcuate portions and external connection terminals
798 5,837,949 Circuit breaker draw apparatus and system with a slider flange attached to the active draw bracket
799 5,836,441 Circuit breaker accessory module actuators
800 5,835,321 Arc fault detection apparatus and circuit breaker incorporating same
Circuit breaker trip unit and method for real-time fault indication
Circuit breaker with current level indicator
Thermal sensing bi-metal trip actuator for a circuit breaker
Circuit breaker with grid support mounted over stationary contactor
Electrode for vacuum circuit breaker
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