Leakage protective device

Details Leakage protective device Leakage protective device

1975-02-04

1976-10-05

Miller, J D

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Retarded or delayed type

335 18, 335181, 335 15, 317 58, H02H 328

Patent

active

039847365

ABSTRACT:
The present invention relates to an assembly of protective device and more particularly to an assembly of a leakage detective device with a no-fuse breaker, and an actuating mechanism, using the no-fuse breaker as the interrupter of the leakage protective device to interrupt the malfunction circuit of leakage current by virtue of its large interrupting capacity to maintain the electrical safety.

REFERENCES:
patent: 3213321 (1965-10-01), Dalziel
patent: 3382410 (1968-05-01), Grimm
patent: 3440580 (1969-04-01), Molenaar
patent: 3566189 (1971-02-01), Wilson et al.
patent: 3806845 (1974-04-01), Zubaty et al.
patent: 3855502 (1974-12-01), Pardue et al.

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