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Bulletin 503L Combination Lighting Contactors with Circuit Breaker consists of a Bulletin 500L lighting contactor and a thermal magnetic circuit breaker (inverse time) mounted in a common enclosure.
Combination Lighting Contactors with Circuit Breaker
cULus Listed — File No. E54866; Guide No. NITW, NITW7
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Combination lighting contactors may be used for:
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