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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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TB4ASA2AB4RB
TB4ASA2AB4RB
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General Electric
TB4ASA2AB4RS
TB4ASA2AB4RS
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TB4ASA6AB1LB
TB4ASA6AB1LB
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TB4ASA6AB1LS
TB4ASA6AB1LS
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General Electric
TB4ASA6AB1RB
TB4ASA6AB1RB
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General Electric
TB4ASA6AB1RS
TB4ASA6AB1RS
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General Electric
TB4ASA6AB2LB
TB4ASA6AB2LB
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General Electric
TB4ASA6AB2LS
TB4ASA6AB2LS
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General Electric
TB4ASA6AB2RB
TB4ASA6AB2RB
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General Electric
TB4ASA6AB2RS
TB4ASA6AB2RS
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General Electric
TB4ASA6AB3LB
TB4ASA6AB3LB
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General Electric
TB4ASA6AB3LS
TB4ASA6AB3LS
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General Electric
TB4ASA6AB3RB
TB4ASA6AB3RB
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General Electric
TB4ASA6AB3RS
TB4ASA6AB3RS
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General Electric
TB4ASA6AB4LB
TB4ASA6AB4LB
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General Electric
TB4ASA6AB4LS
TB4ASA6AB4LS
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General Electric
TB4ASA6AB4RB
TB4ASA6AB4RB
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General Electric
TB4ASA6AB4RS
TB4ASA6AB4RS
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General Electric
TEDAS2AB1LB
TEDAS2AB1LB
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General Electric
TEDAS2AB1LS
TEDAS2AB1LS
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General Electric
TEDAS2AB1RB
TEDAS2AB1RB
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General Electric
TEDAS2AB2LB
TEDAS2AB2LB
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General Electric
TEDAS2AB2LS
TEDAS2AB2LS
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General Electric
TEDAS2AB2RB
TEDAS2AB2RB
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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.