Molded case circuit breaker trip-to-test button

Details Molded case circuit breaker trip-to-test button Molded case circuit breaker trip-to-test button

1993-03-08

1994-05-31

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Tripping means

335165, H01H 900

Patent

active

053172957

ABSTRACT:
An electronic trip molded case circuit breaker includes components that are designed for high speed robotic assembly. A unitary trip-to-test button is down-loaded within the circuit breaker housing for automatic alignment with the circuit breaker operating mechanism during the circuit breaker assembly process. The trip-to-test button includes an exhaust gas barrier along with a roller actuator for interacting with the circuit breaker operating mechanism during a test function.

REFERENCES:
patent: 3671890 (1972-06-01), Klein et al.
patent: 4591942 (1986-05-01), Willard et al.
patent: 4728914 (1988-03-01), Morris et al.
patent: 4754247 (1988-06-01), Raymont et al.
patent: 4864263 (1989-09-01), Castonguay et al.
patent: 4982173 (1991-01-01), Meiners et al.
patent: 5027092 (1991-06-01), Castonguay et al.
patent: 5075658 (1991-12-01), Lesslie et al.

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