Lighting Control

Bulletin 503L NEMA AC Combination Lighting Contactors with Circuit Breakers

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Lighting Control

Combination Lighting Contactors

Bulletin 503L NEMA AC Electrically Held Contactors with Circuit Breakers

Allen-Bradley Combination Lighting Contactors are ideal for applications that require combining switching and over-current protection in the same enclosure. A Bulletin 503L combination lighting contactor consists of a Bulletin 500L lighting contactor and a thermal magnetic circuit breaker (inverse time) mounted in a common enclosure.

Combination Lighting Contactors may be used for industrial, highway, and area lighting applications, or where a lighting circuit may have to be disconnected for periodic maintenance.

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