Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1987-06-25
1988-05-03
Broome, H
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335135, H01H 8300
Patent
active
047423218
ABSTRACT:
A molded case circuit breaker includes accessory functions such as an auxiliary switch and a shunt trip device mounted within the circuit breaker cover. A stain relief assembly interfaces the accessory wires with the circuit breaker case and cover. The strain relief fixture prevents inadvertent or intentional displacement of the wires from the accessory devices.
REFERENCES:
patent: 3720892 (1973-03-01), Britton
patent: 4297663 (1981-10-01), Seymour et al.
Bernier Richard E.
DiVincenzo Gregory T.
Nagy Joseph G.
Bernkopf Walter C.
Broome H
General Electric Company
Jacob Fred
Menelly Richard A.
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