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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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503L-DCB-3-6P-40T NEMA Size 3 LTG Combination Cntcr Ckt product image
503L-DCB-3-6P-40T NEMA Size 3 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 100 A, 480 Volts (B), Type 4/4X - Enclosure Code "C"
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503L-AFA-3-31T NEMA Size 0 LTG Combination Cntcr Ckt product image
503L-AFA-3-31T NEMA Size 0 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 15 A Tungsten/ 20 A General, 240 Volts (A), Type 3R/4/12 - Enclosure Code "F"
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503L-BAB-3-6P-32T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BAB-3-6P-32T NEMA Size 1 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 30 A, 480 Volts (B), Type 1 - Enclosure Code "A"
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503L-BCB-3-6XP-32T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BCB-3-6XP-32T NEMA Size 1 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 30 A, 480 Volts (B), Type 4/4X - Enclosure Code "C"
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503L-BCB-34T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BCB-34T NEMA Size 1 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 30 A, 480 Volts (B), Type 4/4X - Enclosure Code "C"
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503L-CCB-3-6P-36T NEMA Size 2 LTG Combination Cntcr Ckt product image
503L-CCB-3-6P-36T NEMA Size 2 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 60 A, 480 Volts (B), Type 4/4X - Enclosure Code "C"
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503L-BAAD-3-32T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BAAD-3-32T NEMA Size 1 LTG Combination Cntcr Ckt
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NEMA Combination Lighting Contactor, Circuit Breaker Type, 30 A, 240/110/120 VAC - 50/60Hz (AD), Type 1 - Enclosure Code "A"
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503L-BCA-3-6P-32T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BCA-3-6P-32T NEMA Size 1 LTG Combination Cntcr Ckt
active
Product
NEMA Combination Lighting Contactor, Circuit Breaker Type, 30 A, 240 Volts (A), Type 4/4X - Enclosure Code "C"
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503L-BCB-3-6P-32T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BCB-3-6P-32T NEMA Size 1 LTG Combination Cntcr Ckt
active
Product
NEMA Combination Lighting Contactor, Circuit Breaker Type, 30 A, 480 Volts (B), Type 4/4X - Enclosure Code "C"
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503L-CJB-6P-36T NEMA Size 2 LTG Combination Cntcr Ckt product image
503L-CJB-6P-36T NEMA Size 2 LTG Combination Cntcr Ckt
discontinued
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503L-DFB-4LRG-6GPC-39T NEMA Size 3 LTG Combination Cntcr Ckt product image
503L-DFB-4LRG-6GPC-39T NEMA Size 3 LTG Combination Cntcr Ckt
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503L-DFC-3E-6GP-39T-87B NEMA Size 3 LTG Combination Cntcr Ckt product image
503L-DFC-3E-6GP-39T-87B NEMA Size 3 LTG Combination Cntcr Ckt
discontinued
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503L-BAB-1-3H-6PC-31T NEMA Size 1 LTG Combination Cntcr Ckt product image
503L-BAB-1-3H-6PC-31T NEMA Size 1 LTG Combination Cntcr Ckt
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503L-AJB-6P-30T NEMA Size 0 LTG Combination Cntcr Ckt product image
503L-AJB-6P-30T NEMA Size 0 LTG Combination Cntcr Ckt
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503L-DAB-3-6P-37T NEMA Size 3 LTG Combination Cntcr Ckt product image
503L-DAB-3-6P-37T NEMA Size 3 LTG Combination Cntcr Ckt
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Overview Chevron DownChevron Down

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.

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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

Looking for Technical Documentation?

Visit the Technical Documentation Center to find product specifications, installation guides, user manuals, product certifications and more.

View 503L Combination Lighting Contactors with Circuit Breaker Technical Publications and Certifications
Certifications
UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements

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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