Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1996-03-29
1997-10-07
Donovan, Lincoln
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335172, H01H 7512
Patent
active
056753039
ABSTRACT:
Molded case circuit breaker accessories using slightly modified circuit breaker cases are described. Several of the accessories utilize a microswitch to provide remote indication of an auxiliary function. One modification of the circuit breaker case includes upstanding posts to capture and position the microswitch while a further modification utilizes the magnetic trip unit adjustment screw and a support plate.
REFERENCES:
patent: 3742402 (1973-06-01), Nicol et al.
patent: 3973230 (1976-08-01), Ciarcia et al.
patent: 4209761 (1980-06-01), Klein et al.
Kelaita, Jr. Joseph B.
McCuin J. Peter
Palmieri Joseph M.
St. John Stephen R.
Donovan Lincoln
General Electric Company
Horton Carl B.
Menelly Richard A.
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