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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
PRICE
Manufacturer
655D555G13
655D555G13
In Stock
From
$1.82
Cutler Hammer
6637C50G06
6637C50G06
In Stock
From
$48.36
Cutler Hammer
A01FDLV
A01FDLV
In Stock
From
$120.19
Siemens
A01JLDLV
A01JLDLV
In Stock
From
$123.44
Siemens
A02ED62B
A02ED62B
In Stock
From
$154.14
Siemens
A1X2LB
A1X2LB
In Stock
From
$129.97
Cutler Hammer
A2X1LB
A2X1LB
In Stock
From
$17.06
Cutler Hammer
CAO-OF
CAO-OF
In Stock
From
$75.20
Merlin Gerin
CQDA1BA
CQDA1BA
In Stock
From
$367.27
Siemens
TJKASA6AB3L
TJKASA6AB3L
In Stock
From
$202.16
General Electric
TJKASA6AB4L
TJKASA6AB4L
In Stock
From
$447.53
General Electric
TJKASA6AB4R
TJKASA6AB4R
In Stock
From
$347.54
General Electric
TKMAAS6AB2L
TKMAAS6AB2L
In Stock
From
$46.61
General Electric
TKMAAS6AB2R
TKMAAS6AB2R
In Stock
From
$62.03
General Electric
TKMAAS6AB3L
TKMAAS6AB3L
In Stock
From
$57.26
General Electric
TKMAAS6AB4L
TKMAAS6AB4L
In Stock
From
$138.03
General Electric
TVAS2AB2RS
TVAS2AB2RS
In Stock
From
$80.34
General Electric
TVAS6AB2RS
TVAS6AB2RS
In Stock
From
$76.64
General Electric
1494D44G10
1494D44G10
In Stock
From
$109.96
Cutler Hammer
179C368G24
179C368G24
In Stock
From
$2,575.08
Cutler Hammer
A01E62
A01E62
In Stock
From
$65.61
ITE
A1X1RA
A1X1RA
In Stock
From
$192.69
Cutler Hammer
A1X2LK
A1X2LK
In Stock
From
$251.27
Cutler Hammer
AA314RPK
AA314RPK
In Stock
From
$512.52
Cutler Hammer

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.