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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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Part Number
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Manufacturer
184L701AUG13
184L701AUG13
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General Electric
18B1225G09
18B1225G09
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Westinghouse
29452
29452
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Schneider Electric
46964
46964
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Schneider Electric
55542
55542
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Merlin Gerin
55755
55755
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Schneider Electric
A2X1LTK
A2X1LTK
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Cutler Hammer
A2X5LTK
A2X5LTK
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Cutler Hammer
A3X3LPK
A3X3LPK
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Cutler Hammer
A3X3LTK
A3X3LTK
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Cutler Hammer
A3X5RTK
A3X5RTK
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Cutler Hammer
AA114LTK
AA114LTK
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Cutler Hammer
AA114RTK
AA114RTK
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Cutler Hammer
AA115RTK
AA115RTK
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Cutler Hammer
AA215RTK
AA215RTK
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Cutler Hammer
AAL2LTK
AAL2LTK
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Cutler Hammer
AAL2RTK
AAL2RTK
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Cutler Hammer
AAL3LTK
AAL3LTK
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Cutler Hammer
AAL3RTK
AAL3RTK
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Cutler Hammer
ASKP3
ASKP3
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Siemens
ASWPB
ASWPB
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Siemens
FAS10L
FAS10L
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General Electric
FAS11LW
FAS11LW
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General Electric
KT6AS3
KT6AS3
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ABB

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.