Manually operable and shunt controllable circuit breaker

Details Manually operable and shunt controllable circuit breaker Manually operable and shunt controllable circuit breaker

1979-01-15

1980-09-16

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335174, H01H 8300

Patent

active

042232880

ABSTRACT:
A manually operable circuit breaker is provided with a spring powered trip-free contact operating mechanism. A fault current responsive thermal-magnetic automatic trip means is included as in an auxiliary means for operation of the circuit breaker from a remote location. Both the auxiliary means and the operating mechanism operate to open and close the same set of contacts.

REFERENCES:
patent: 4164719 (1979-08-01), Young et al.
patent: 4167716 (1979-09-01), Horn

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