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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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TB4ASA6AB1R
TB4ASA6AB1R
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General Electric
TB4ASA6AB2L
TB4ASA6AB2L
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TB4ASA6AB2R
TB4ASA6AB2R
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TB4ASA6AB3L
TB4ASA6AB3L
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TB4ASA6AB3R
TB4ASA6AB3R
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General Electric
TB4ASA6AB4L
TB4ASA6AB4L
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TB4ASA6AB4R
TB4ASA6AB4R
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General Electric
430834
430834
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General Electric
430837
430837
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General Electric
TEDAS2AB1RS
TEDAS2AB1RS
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General Electric
TSASAB4
TSASAB4
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General Electric
SPAS240AB8D
SPAS240AB8D
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General Electric
SPAS600AB8D
SPAS600AB8D
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General Electric
TPAS2AB1S
TPAS2AB1S
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General Electric
TPAS2AB2S
TPAS2AB2S
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General Electric
TPAS2AB3S
TPAS2AB3S
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General Electric
TPAS2AB4S
TPAS2AB4S
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General Electric
TPAS6AB2
TPAS6AB2
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General Electric
TPAS6AB2S
TPAS6AB2S
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General Electric
TSAS2AB5
TSAS2AB5
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General Electric
FAS01R
FAS01R
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General Electric
FAS11RW
FAS11RW
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General Electric
TB1ASA2AB1LS
TB1ASA2AB1LS
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General Electric
TB1ASA2AB1RS
TB1ASA2AB1RS
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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.