Stored energy circuit breaker with a cam latch

Details Stored energy circuit breaker with a cam latch Stored energy circuit breaker with a cam latch

1981-11-23

1983-09-13

Marcus, Stephen

Electricity: circuit makers and breakers

Electric switch details

Latches

200153SC, 200318, H01H 920

Patent

active

044044461

ABSTRACT:
A circuit breaker is provided which includes stationary and movable contacts and a mechanism for moving the movable contact. A rotatable cam is included which has a cam pin fixedly secured thereto. The cam pin extends outwardly from the cam, and is contacted by releasable latch member which prevents the breaker from closing until the latch member is released.

REFERENCES:
patent: 2769874 (1956-11-01), Coggeshall et al.
patent: 2820119 (1958-01-01), Miller et al.
patent: 3845263 (1975-07-01), Dickinson
patent: 4166205 (1979-08-01), Maier et al.
patent: 4301435 (1981-11-01), Castowguay et al.
patent: 4324963 (1982-04-01), Maier et al.

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