Test button assembly for circuit breaker

Details Test button assembly for circuit breaker Test button assembly for circuit breaker

H - Electricity

01

H

H01H 71/04 (2006.01) G01R 31/327 (2006.01) H01H 83/04 (2006.01) H01H 23/14 (2006.01) H01H 71/02 (2006.01)

Patent

CA 2431754

An improved test button assembly for use in a circuit breaker includes a frame and a button member, with the button member being pivotably mounted on the frame A pair of microswitches are mounted on a printed circuit board that is disposed on the frame. The button member is alternately engageable with the the microswitches, with one of the microswitches being connectable with a ground fault protection circuit, and the other microswitches being connectable with an arc fault protection circuit, in an alternate embodiment, a common electrical contact is mounted on the button member, and a pair of contacts are mounted on the frame, with the common contact being alternately engageable with each of the contacts mounted on the frame. The contacts mounted on the frame are connected with the ground fault and arc fault protection circuits.

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