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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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TKMAAS6AB4RB
TKMAAS6AB4RB
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General Electric
TKMAAS6AB4RS
TKMAAS6AB4RS
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General Electric
TFKAS2AB2
TFKAS2AB2
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TFKAS6AB1
TFKAS6AB1
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General Electric
TFKAS6AB1LS
TFKAS6AB1LS
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General Electric
TFKAS6AB1RS
TFKAS6AB1RS
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General Electric
TFKAS6AB2LS
TFKAS6AB2LS
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General Electric
TFKAS6AB2RS
TFKAS6AB2RS
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General Electric
TFKASA2AB4RB
TFKASA2AB4RB
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General Electric
TFKASA2AB4RS
TFKASA2AB4RS
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General Electric
450036
450036
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General Electric
450037
450037
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General Electric
TSAS6AB1
TSAS6AB1
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General Electric
TSAS6AB10S
TSAS6AB10S
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General Electric
TSAS6AB11S
TSAS6AB11S
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General Electric
TSAS6AB12S
TSAS6AB12S
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General Electric
TSAS6AB1S
TSAS6AB1S
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General Electric
TSAS6AB2
TSAS6AB2
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General Electric
TSAS6AB2S
TSAS6AB2S
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General Electric
TSAS6AB3
TSAS6AB3
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General Electric
TSAS6AB3S
TSAS6AB3S
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General Electric
TSAS6AB4
TSAS6AB4
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General Electric
TSAS6AB4S
TSAS6AB4S
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General Electric
TSAS6AB5
TSAS6AB5
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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.