Molded case circuit breaker operating mechanism

Details Molded case circuit breaker operating mechanism Molded case circuit breaker operating mechanism

1987-04-23

1988-04-05

Shaw, Clifford C.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Latching means

335169, 335190, 335172, H01H 920

Patent

active

047361743

ABSTRACT:
A circuit breaker operating mechanism for automated assembly finds application within circuit breakers of different ampere ratings. The circuit breaker contacts are opened and closed by means of a roller connected to the circuit breaker operating handle through a cradle link and a cam arranged on the movable contact carrier. The operating springs, cradle and latch are first assembled to the operating mechanism prior to assembly of the operating mechanism within the breaker housing.

REFERENCES:
patent: 4513268 (1985-04-01), Seymour et al.
patent: 4622530 (1986-11-01), Ciarcia et al.
patent: 4679016 (1987-07-01), Ciarcia et al.

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