Ground fault receptacle with arrangement for protecting internal

Details Ground fault receptacle with arrangement for protecting internal Ground fault receptacle with arrangement for protecting internal

1982-09-10

1984-04-10

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361115, 335 18, 335192, H02H 333

Patent

active

044424701

ABSTRACT:
A third pair of contacts, in addition to main power contacts, is provided that includes a conductive path through the latch member holding the power contacts in closed position and the latch member, being responsive to movement of the solenoid plunger operated from the trip coil, is the first of the three pairs of contacts to open upon a trip of the unit and is the first to be closed upon a resetting by manual force on the reset button.

REFERENCES:
patent: 3813579 (1974-05-01), Doyle et al.
patent: 3931601 (1976-01-01), Anderson
patent: 4010431 (1977-03-01), Virani et al.
patent: 4010432 (1977-03-01), Klein et al.
patent: 4051544 (1977-09-01), Vibert
patent: 4084203 (1978-04-01), Dietz et al.

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