Drawout circuit interrupter

Details Drawout circuit interrupter Drawout circuit interrupter

1980-02-19

1982-02-09

Scott, James R.

Electricity: circuit makers and breakers

Interlocking

Between plural switches

H01H 920

Patent

active

043151159

ABSTRACT:
A drawout circuit interrupter comprising a multipole circuit breaker movable between connected and disconnected positions of incoming and outgoing terminals with corresponding conductor terminals on spaced bus bars, at least one threaded bolt on the circuit breaker engageable with an aperture of a supporting frame, and the bolt having means for holding the bolt in alignment with the aperture as the circuit breaker moves into the connected position.

REFERENCES:
patent: 3804998 (1974-04-01), Rexroad
patent: 4020301 (1977-04-01), Ericson et al.
patent: 4068287 (1978-01-01), Kruzic

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