Ground fault circuit breaker with ground fault trip indicator

Details Ground fault circuit breaker with ground fault trip indicator Ground fault circuit breaker with ground fault trip indicator

1980-08-07

1982-08-10

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361115, 340644, H02H 333

Patent

active

043441009

ABSTRACT:
A ground fault circuit breaker including ground fault interruption means and overload interruption means that are independently responsive to open a common set of breaker contacts upon respective ground fault and overload conditions with a trip indicator visible external to the breaker that operates on actuation of the ground fault interruption means but not upon operation of the overload interruption means with means for electrically actuating the trip indicator upon occurrence of a ground fault condition that actuates the ground fault interruption means.

REFERENCES:
patent: 4004201 (1977-01-01), DePuy
patent: 4081852 (1978-03-01), Coley et al.
patent: 4223365 (1980-09-01), Moran
patent: 4250532 (1981-02-01), Davis

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