Circuit breaker with visible trip indicator

Details Circuit breaker with visible trip indicator Circuit breaker with visible trip indicator

1998-11-19

2000-08-22

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335 8, 335 9, 335172, 200308, H01H 7312

Patent

active

061079022

ABSTRACT:
A circuit breaker including a housing having a window, a line terminal and a load terminal, and a circuit trip assembly. The circuit trip assembly includes a rotatable cradle, a moveable armature latch and a pivotable trip support including a trip indicator. Upon the occurrence of a tripping condition in the circuit breaker, the trip indicator moves from a first position where it is not visible through the window to a second position where it is visible through the window.

REFERENCES:
patent: 3401363 (1968-09-01), Vyskocil et al.
patent: 3443258 (1969-05-01), Dunham et al.
patent: 4598183 (1986-07-01), Gardner et al.
patent: 5003139 (1991-03-01), Edds et al.
patent: 5089796 (1992-02-01), Glennon et al.
patent: 5694101 (1997-12-01), Lavelle et al.
patent: 5831500 (1998-11-01), Turner et al.

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