Circuit breaker auxiliary switch apparatus

Details Circuit breaker auxiliary switch apparatus Circuit breaker auxiliary switch apparatus

1978-09-07

1980-06-24

Braun, Fred L.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

200308, H01H 7312, H01H 7500, H01H 7300

Patent

active

042097614

ABSTRACT:
Actuating elements, operatively coupled with an external circuit breaker manual operating handle and with a circuit breaker internal trip actuating member, are selectively operated to activate an auxiliary switch when the circuit breaker is opened either manually via its operating handle or automatically in response to an abnormal external circuit condition.

REFERENCES:
patent: 3256407 (1966-06-01), Klein
patent: 3288965 (1966-11-01), Klein
patent: 3464040 (1969-08-01), Powell
patent: 3973230 (1976-08-01), Ciarcia et al.
patent: 4112270 (1978-09-01), Rys

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