503L with Circuit Breaker
Allen‑Bradley

Our Bulletin 503L Combination Lighting Contactors with Circuit Breaker consists of a Bulletin 500L lighting contactor and a thermal magnetic circuit breaker mounted in a common enclosure.

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Overview

Our 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.

Overview

Includes current ratings of 15…300 A
Provides thermal magnet circuit breakers
Includes painted metal enclosures: Type 1, Type 3R/4/12
Includes stainless steel enclosures: Type 4/4X
Offers a wide variety of factory modifications

Documentation

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View 503L Combination Lighting Contactors with Circuit Breaker Technical Publications and Certifications

Certifications

cULus Listed — File No. E54866; Guide No. NITW, NITW7

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

503L with Circuit Breaker Allen‑Bradley

503L with Circuit Breaker
Allen‑Bradley