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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
596-TL33
596-TL33
In Stock
From
$115.37
Allen-Bradley
599-B01R
599-B01R
In Stock
From
$90.82
Allen-Bradley
599-CP01
599-CP01
In Stock
From
$17.73
Allen-Bradley
599-TW01
599-TW01
In Stock
From
$19.24
Allen-Bradley
599-TW3
599-TW3
In Stock
From
$75.75
Allen-Bradley
5M55
5M55
In Stock
From
$302.15
Danaher Controls
5SH5328
5SH5328
Limited Stock
From
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Siemens
5ST3-020
5ST3-020
In Stock
From
$93.56
Siemens
5ST3010
5ST3010
In Stock
From
$40.44
Siemens
5ST3010-2
5ST3010-2
In Stock
From
$73.18
Siemens
5ST3012-0HG
5ST3012-0HG
Limited Stock
From
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Siemens
5ST3014
5ST3014
In Stock
From
$114.05
Siemens
5ST3018-0KV
5ST3018-0KV
Limited Stock
From
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Siemens
5ST3018-OKV
5ST3018-OKV
Limited Stock
From
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Siemens
5SW3-000
5SW3-000
In Stock
From
$21.62
Siemens
5SW3-001
5SW3-001
Limited Stock
From
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Siemens
5SW3300
5SW3300
In Stock
From
$57.89
Siemens
5SW3301
5SW3301
Limited Stock
From
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Siemens
5TT5033-0
5TT5033-0
Limited Stock
From
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Siemens
5TT5800-0
5TT5800-0
Limited Stock
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Siemens
5TT5802-0
5TT5802-0
Limited Stock
From
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Siemens
5TT5830-2
5TT5830-2
Limited Stock
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Siemens
5TT5831-6
5TT5831-6
Limited Stock
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Siemens
5TT5832-0
5TT5832-0
Limited Stock
From
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Siemens

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.