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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
300-SDWS18
300-SDWS18
In Stock
From
$9.88
C3 Controls
300-SDWS40
300-SDWS40
In Stock
From
$8.82
C3 Controls
300-SDWS50
300-SDWS50
In Stock
From
$11.24
C3 Controls
300-SDWS65
300-SDWS65
In Stock
From
$9.88
C3 Controls
300-SFA01DB
300-SFA01DB
In Stock
From
$4.04
C3 Controls
300-SFA10EM
300-SFA10EM
In Stock
From
$3.75
C3 Controls
3022115
3022115
In Stock
From
$96.41
General Electric
30457400
30457400
In Stock
From
$18.17
ABB
30457602
30457602
In Stock
From
$13.68
ABB
30457814
30457814
In Stock
From
$15.35
ABB
3049-72
3049-72
In Stock
From
$43.72
Emerson
304A6610G1
304A6610G1
In Stock
From
$247.20
General Electric
30A06
30A06
In Stock
From
$62.52
Allen-Bradley
30A121
30A121
In Stock
From
$21.90
Allen-Bradley
30A123
30A123
In Stock
From
$72.64
Allen-Bradley
30A140
30A140
In Stock
From
$24.63
Allen-Bradley
30LK-2
30LK-2
In Stock
From
$41.91
Westinghouse
31005G2
31005G2
In Stock
From
$16.93
General Electric
31012-575-50-457441
31012-575-50-457441
In Stock
From
$10.39
Schneider Electric
31018-400-43
31018-400-43
In Stock
From
$131.12
Schneider Electric
31018-400-70
31018-400-70
In Stock
From
$254.70
Schneider Electric
31021-400-59
31021-400-59
In Stock
From
$52.93
Schneider Electric
31021-400-72
31021-400-72
In Stock
From
$24.02
Schneider Electric
31041-400-40
31041-400-40
In Stock
From
$61.01
Schneider Electric

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.