Secondary disconnect plugs for programmable circuit breakers

Details Secondary disconnect plugs for programmable circuit breakers Secondary disconnect plugs for programmable circuit breakers

1982-11-10

1984-10-16

Scott, J. R.

Electricity: circuit makers and breakers

Interlocking

Between plural switches

H01H 920

Patent

active

044777019

ABSTRACT:
A secondary disconnect plug is arranged on the sidewall of a circuit breaker compartment for mating with a complimentary receptacle attached to the sidewall of a track-mounted circuit breaker for allowing auxiliary electrical functions to be maintained when the circuit breaker is partially withdrawn from the compartment to a test position. The disconnect plug is floatingly attached to the compartment sidewall and contains a centering and aligning mechanism to provide a wide range of tolerance when the circuit breaker is moved in and out of the compartment.

REFERENCES:
patent: 2858389 (1958-10-01), Cuorato et al.
patent: 4020301 (1977-04-01), Ericson et al.
patent: 4139748 (1979-02-01), Wolfe et al.

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