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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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A4X6RA
A4X6RA
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Cutler Hammer
AA115LTK
AA115LTK
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Cutler Hammer
AA214LTK
AA214LTK
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Cutler Hammer
AA215LTK
AA215LTK
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Cutler Hammer
AAL1LA
AAL1LA
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Cutler Hammer
AAL1LB
AAL1LB
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Cutler Hammer
AAL1LT
AAL1LT
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Cutler Hammer
AAL1RA
AAL1RA
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Cutler Hammer
AAL1RB
AAL1RB
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Cutler Hammer
AAL1RT
AAL1RT
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Cutler Hammer
KT6AS2
KT6AS2
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ABB
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
TSAS6AB5S
TSAS6AB5S
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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.