Trip indicator assembly for electronic circuit breaker

Details Trip indicator assembly for electronic circuit breaker Trip indicator assembly for electronic circuit breaker

1983-05-09

1984-08-14

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific circuit breaker or control structure

340664, 340644, 34081529, 335 17, 335170, H02H 100

Patent

active

044660421

ABSTRACT:
Trip indicator electromagnets of the permanent magnet type for use in a high amperage molded case circuit breaker under control of the long time delay and the short time delay or instantaneous circuits respectively for indicating the nature of a fault current and which can be reset by operating a viewing window that renders the indicator visible in response to armature movement.

REFERENCES:
patent: 3253098 (1966-05-01), Perry
patent: 3432782 (1969-03-01), Ellenberger
patent: 4004201 (1977-01-01), DePuy
patent: 4040382 (1977-08-01), Sheppard
patent: 4215328 (1980-07-01), Chabot et al.
patent: 4223365 (1980-09-01), Moran
patent: 4382270 (1983-05-01), Davidson et al.

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