Circuit breaker alarm-switch operating apparatus

Details Circuit breaker alarm-switch operating apparatus Circuit breaker alarm-switch operating apparatus

1990-04-19

1991-01-22

Picard, Leo P.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335172, 340638, H01H 7312

Patent

active

049873954

ABSTRACT:
An alarm switch operating apparatus for operating a plurality of circuit breaker alarm switches wherein a circuit breaker crossbar is further rotated from a tripped position by a rotation of a latch through a latch receiver during a tripping operation such that an alarm switch actuator is operated by the crossbar and wherein because the insulating bar of the crossbar extends across the left and right poles of the circuit breaker, the plurality of alarm switches are easily provided without damaging the insulation of the alarm switches.

REFERENCES:
patent: 4166989 (1979-09-01), Castonguay et al.
patent: 4652867 (1987-03-01), Masot
patent: 4760384 (1988-07-01), Vila-Masot

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