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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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TJSASA2AB4L
TJSASA2AB4L
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General Electric
TJSASA2AB4LS
TJSASA2AB4LS
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General Electric
TJSASA6AB1L
TJSASA6AB1L
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General Electric
TJSASA6AB1LS
TJSASA6AB1LS
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General Electric
TJSASA6AB2L
TJSASA6AB2L
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General Electric
TJSASA6AB2LS
TJSASA6AB2LS
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General Electric
TJSASA6AB3L
TJSASA6AB3L
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General Electric
TJSASA6AB3LS
TJSASA6AB3LS
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General Electric
TJSASA6AB4L
TJSASA6AB4L
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General Electric
TJSASA6AB4LS
TJSASA6AB4LS
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General Electric
TVAS2AB4RS
TVAS2AB4RS
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General Electric
TVAS6AB4RS
TVAS6AB4RS
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General Electric
1372D49G06
1372D49G06
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Westinghouse
140G-H-EA3R1A
140G-H-EA3R1A
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Allen-Bradley
140G-H-EA3R1J
140G-H-EA3R1J
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Allen-Bradley
229P273H01
229P273H01
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Westinghouse
2609D45G08
2609D45G08
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Cutler Hammer
302C225H01
302C225H01
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Westinghouse
302C225H02
302C225H02
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Westinghouse
685724
685724
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Merlin Gerin
697B536G08
697B536G08
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Cutler Hammer
697B536G09
697B536G09
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Cutler Hammer
A1X2RB
A1X2RB
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Cutler Hammer
AX-UTS150-600
AX-UTS150-600
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LS 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.