Electronic trip assembly for high ampere-rated circuit breaker

Details Electronic trip assembly for high ampere-rated circuit breaker Electronic trip assembly for high ampere-rated circuit breaker

1994-05-25

1996-01-30

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

With housing or support means

335132, H01M 902

Patent

active

054883385

ABSTRACT:
A high ampere-rated circuit breaker which meets the electrical code requirements of the world market. The electronic trip unit is contained within the circuit breaker cover and is configured to prevent access to the accessory unit selection switches. Rejection pins on the back of the trip unit insure correct correlation between the trip unit and circuit breaker ratings.

REFERENCES:
patent: 4001742 (1977-01-01), Jencks et al.
patent: 4672501 (1987-06-01), Bilac et al.
patent: 4728914 (1988-03-01), Morris et al.
patent: 4870531 (1989-09-01), Danek
patent: 4991042 (1991-02-01), Tokarski et al.
patent: 5303113 (1993-04-01), Goleman et al.

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