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.
- Product Selection
- Overview
Overview
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
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.
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