Circuit breaker with a self-illuminating power switch

Details Circuit breaker with a self-illuminating power switch Circuit breaker with a self-illuminating power switch

1990-10-09

1992-01-07

Picard, Leo P.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

200310, 200313, H01H 7312

Patent

active

050795309

ABSTRACT:
A circuit breaker which is thermally operable and resettable and a switch connected in series to the circuit breaker are housed in a case, and the switch is operable to turn ON and OFF by its rotational movement through actuation of a switching actuator. The circuit breaker in its breaking state is driven and reset by turning ON the switch through actuation of the switching actuator. At least one portion of the switching actuator is light-transparent and a light emitting element is disposed behind the light-transparent portion.

REFERENCES:
patent: 3435169 (1969-03-01), Bienwald et al.
patent: 3735077 (1973-05-01), Ohashi
patent: 4528538 (1985-07-01), Andersen
patent: 4778967 (1988-10-01), Deng

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