Circuit protector

Details Circuit protector Circuit protector

1989-03-06

1990-05-01

De Boer, Todd E.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific voltage responsive fault sensor

361 91, 361102, 361111, 361117, 335151, 335154, H02H 320, H01H 166

Patent

active

049223690

ABSTRACT:
A magnetically operated circuit protector utilizing magnetizable reed contacts, primarily reed switches, in combination with a network of coil windings which results in positive trip and reset action, arc suppression, local and remote trip indication, overcurrent and overvoltage protection, operable in alternating and direct current systems, remote turn-on and turn-off, trip time of 50 to 100 microseconds, miniature size, automatic reset, and especially suitable for protecting sensitive electronic systems and instruments.

REFERENCES:
patent: 3056868 (1962-10-01), Jacobson et al.
patent: 3736467 (1973-05-01), Meier et al.
patent: 3959694 (1976-05-01), Walsh
patent: 4811153 (1989-03-01), Sakatos

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