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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
3TY74830AS0
3TY74830AS0
In Stock
From
$122.19
Siemens
3TY7503-0AB0
3TY7503-0AB0
In Stock
From
$73.73
Siemens
3TY7503-0AC1
3TY7503-0AC1
In Stock
From
$146.78
Siemens
3TY7503-0AF0
3TY7503-0AF0
In Stock
From
$224.01
Siemens
3TY7503-0AJ1
3TY7503-0AJ1
In Stock
From
$222.47
Siemens
3TY7503-0AP0
3TY7503-0AP0
Limited Stock
From
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Siemens
3TY7523-0AG2
3TY7523-0AG2
In Stock
From
$187.99
Siemens
3TY7523-0AP0
3TY7523-0AP0
In Stock
From
$103.31
Siemens
3TY7523-0XB0
3TY7523-0XB0
In Stock
From
$85.72
Siemens
3TY7543-0AJ2
3TY7543-0AJ2
In Stock
From
$94.32
Siemens
3TY7543-0AL0
3TY7543-0AL0
Limited Stock
From
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Siemens
3TY7543-0AP0
3TY7543-0AP0
In Stock
From
$181.17
Siemens
3TY7543-0XD0
3TY7543-0XD0
In Stock
From
$28.97
Siemens
3TY7543-0XP0
3TY7543-0XP0
In Stock
From
$142.91
Siemens
3TY7563-0AF0
3TY7563-0AF0
Limited Stock
From
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Siemens
3TY7563-0AG2
3TY7563-0AG2
Limited Stock
From
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Siemens
3TY7563-0XF0
3TY7563-0XF0
In Stock
From
$55.89
Siemens
3TY7693-0DM4
3TY7693-0DM4
Limited Stock
From
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Siemens
3UN2-234-0EN7
3UN2-234-0EN7
Limited Stock
From
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Siemens
3UN2100-0AB4
3UN2100-0AB4
In Stock
From
$106.70
Siemens
3VE9301-1AA00
3VE9301-1AA00
In Stock
From
$19.09
Siemens
3VE9301-1AV00
3VE9301-1AV00
Limited Stock
From
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Siemens
40-DIL
40-DIL
In Stock
From
$85.04
Eaton
40410-326-52
40410-326-52
In Stock
From
$21.54
Allen-Bradley

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.