Manual and motor operated circuit breaker

Details Manual and motor operated circuit breaker Manual and motor operated circuit breaker

H - Electricity

01

H

306/83

H01H 71/24 (2006.01)

Patent

CA 1076628

ABSTRACT OF THE DISCLOSURE A circuit breaker is equipped with both a rotary operating handle and a power unit for selective manual and motor driven operation thereof. Mechanical and electrical con- trol elements cooperate to insure reliable operation in both the manual and motor driven operating modes, and, as a safety measure, to provide fool-proof, visual indications of the circuit breaker condition during the progressive stages of either operating mode. The power unit utilizes a permanent magnet, DC motor for improved performance and economies in design.

276312

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