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Contactor and Motor Starter Auxiliaries

For motor control systems in industrial and commercial facilities, contactor and motor starter auxiliaries are among the most essential components for reliable motor operation and system integration. These auxiliary components provide additional switching contacts, status indication, and control functionality that enhance the capabilities of contactors and motor starters. Electrical.com carries an extensive selection of contactor and motor starter auxiliaries from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of manufacturing automation, HVAC systems, material handling equipment, and industrial process control applications.
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Part Number
PRICE
Manufacturer
B-10139
B-10139
In Stock
From
$1.84
Allen-Bradley
B-10140
B-10140
In Stock
From
$1.45
Allen-Bradley
B-11603
B-11603
In Stock
From
$2.00
Allen-Bradley
B-11930
B-11930
In Stock
From
$1.49
Allen-Bradley
B-12040
B-12040
In Stock
From
$1.43
Allen-Bradley
B-16223
B-16223
In Stock
From
$13.84
Allen-Bradley
B-7615
B-7615
In Stock
From
$1.69
Allen-Bradley
B-8319
B-8319
In Stock
From
$22.61
Allen-Bradley
B01-220/240
B01-220/240
Limited Stock
From
Get Price
Ghisalba
B02-220
B02-220
Limited Stock
From
Get Price
Ghisalba
B14-205F
B14-205F
In Stock
From
$12.93
Thomas & Betts
B27T-AD
B27T-AD
In Stock
From
$12.38
Eec Aeg
B3-1/4-PKZ0
B3-1/4-PKZ0
In Stock
From
$11.35
Eaton
B3-440
B3-440
Limited Stock
From
Get Price
Ghisalba
B3.1/4-PKZM1
B3.1/4-PKZM1
In Stock
From
$7.59
Eaton
B3.1/5-PKZM1
B3.1/5-PKZM1
In Stock
From
$32.99
Eaton
B31-440
B31-440
Limited Stock
From
Get Price
Ghisalba
B4T11
B4T11
In Stock
From
$26.99
Benedikt & Jager
B7616
B7616
In Stock
From
$1.35
Allen-Bradley
B77S-25A
B77S-25A
In Stock
From
$49.16
Eec Aeg
BB
BB
In Stock
From
$175.69
Danaher Controls
BB0020P00
BB0020P00
In Stock
From
$17.72
ABB
BC01F-CSW
BC01F-CSW
In Stock
From
$8.25
WEG
BC25-40-22
BC25-40-22
In Stock
From
$30.34
ABB

Electrical.com stocks the largest inventory of contactor and motor starter auxiliaries in the world, with over 1 million square feet of new, used, surplus, and re-certified motor control components available for immediate shipment. From auxiliary contact blocks to timing modules and coil accessories, we have what you need when others say no. Our comprehensive contactor and motor starter auxiliary 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 contactor and motor starter auxiliaries serve critical applications across industrial motor control systems, manufacturing automation equipment, HVAC control systems, material handling operations, conveyor systems, pump and compressor controls, process automation installations, and commercial building mechanical systems.


Whether you're maintaining legacy equipment with obsolete auxiliary components or sourcing current production parts for new motor control installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need contactor and motor starter auxiliaries 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.