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Auxiliary

For circuit breaker systems in power distribution and control applications, auxiliaries are among the most essential components for providing additional switching contacts and control functionality. Auxiliary circuit breakers provide supplementary contacts that enable remote monitoring, status indication, and control integration with other electrical systems and automation equipment. Electrical.com carries an extensive selection of auxiliary circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial control panels, building automation systems, power distribution equipment, and process control applications.
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Manufacturer
PDG5XRC1AC
PDG5XRC1AC
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Eaton
PDG5XRC1AC1BC
PDG5XRC1AC1BC
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Cutler Hammer
PDG5XRC2AC
PDG5XRC2AC
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Eaton
PDG5XRCBSM
PDG5XRCBSM
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Cutler Hammer
PDGXUA
PDGXUA
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Eaton
PDGXUC
PDGXUC
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Cutler Hammer
S47042
S47042
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Square D
S48860
S48860
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Square D
SPAS240AB12
SPAS240AB12
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General Electric
WLMOC3
WLMOC3
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Siemens
1371D95G07
1371D95G07
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Cutler Hammer
2602D32G14
2602D32G14
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Cutler Hammer
46962
46962
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Schneider Electric
4980D16G05
4980D16G05
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Cutler Hammer
4980D16G06
4980D16G06
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Cutler Hammer
55541
55541
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Schneider Electric
ASKL3
ASKL3
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Siemens
TB4ASA2AB1L
TB4ASA2AB1L
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General Electric
TB4ASA2AB1R
TB4ASA2AB1R
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General Electric
TB4ASA2AB2L
TB4ASA2AB2L
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General Electric
TB4ASA2AB2R
TB4ASA2AB2R
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General Electric
TB4ASA2AB3L
TB4ASA2AB3L
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General Electric
TB4ASA2AB3R
TB4ASA2AB3R
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General Electric
TB4ASA2AB4L
TB4ASA2AB4L
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General Electric

Electrical.com stocks the largest inventory of auxiliary circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit breaker components available for immediate shipment. From auxiliary contacts to trip units and accessory modules, we have what you need when others say no. Our comprehensive auxiliary circuit breaker inventory spans all configurations and ratings from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our auxiliary circuit breakers serve critical applications across power distribution systems, industrial control panels, switchgear installations, motor control centers, electrical substations, manufacturing facilities, and commercial building electrical systems.


Whether you're maintaining legacy equipment with obsolete auxiliary components or sourcing current production parts for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need auxiliary circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.