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enervac circuit breaker for Light Rail

enervac circuit breaker for Light Rail

Q. What type of circuit breaker does the Code allow to be used for switching duty of lighting circuits? A. Circuit breakers used to switch 120V or 277V fluorescent lighting circuits must be listed and marked SWD or HID.Circuit breakers used to switch high-intensity discharge lighting circuits must be listed and marked HID [240.83(D)].

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