Circuit breaker housing and attachment box

Details Circuit breaker housing and attachment box Circuit breaker housing and attachment box

1985-02-20

1986-11-11

Marcus, Stephen

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

335132, H01H 902

Patent

active

046224440

ABSTRACT:
In the particular embodiments described in the specification, an attachment for a circuit breaker is mounted in an outer box which can be inserted into a recess in the cover of the circuit breaker case. The outer box has two guide projections which are received in channels in the cover and two projecting portions which interlock with corresponding portions on the circuit breaker housing.

REFERENCES:
patent: 3602852 (1971-08-01), Brackett
patent: 4345225 (1982-08-01), Lemmer
Square-D-Control Systems Relays-brochure.
General Electric Circuit Breaker Accessories, GEH-4653A, 9/82.
Westinghouse Electric Corporation Low Voltage Breaker Division Instructions for Mounting Auxiliary Switch on FB, MCP and FB Magnetic Only Circuit Breakers, Feb. 1976, I.L. 13737-B.

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