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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
3RV2901-1G
3RV2901-1G
In Stock
From
$78.78
Siemens
3RV2901-4E
3RV2901-4E
Limited Stock
From
Get Price
Siemens
3SE6315-0BB01-1AP0
3SE6315-0BB01-1AP0
In Stock
From
$1,142.92
Siemens
3TH4382-0AF0
3TH4382-0AF0
Limited Stock
From
Get Price
Siemens
3TH8092-0B
3TH8092-0B
In Stock
From
$78.29
Siemens
3TX3010-2A
3TX3010-2A
In Stock
From
$9.83
Siemens
3TY1264-2A
3TY1264-2A
In Stock
From
$33.25
Siemens
3TY7561-1S
3TY7561-1S
In Stock
From
$52.98
Siemens
3UN2-634-0AN7
3UN2-634-0AN7
Limited Stock
From
Get Price
Siemens
3ZY1440-1AA00
3ZY1440-1AA00
In Stock
From
$0.96
Siemens
400R1131-22-0/6/9-9
400R1131-22-0/6/9-9
In Stock
From
$0.62
TE Connectivity
40420-316-51
40420-316-51
In Stock
From
$4.20
Allen-Bradley
40440-027-02
40440-027-02
In Stock
From
$133.16
Allen-Bradley
40440-028-02
40440-028-02
In Stock
From
$9.49
Allen-Bradley
405381-000
405381-000
In Stock
From
$11.00
TE Connectivity
40758-802-01
40758-802-01
In Stock
From
$41.42
Allen-Bradley
40767-8001
40767-8001
In Stock
From
$18.46
Allen-Bradley
40768-453-12
40768-453-12
In Stock
From
$56.85
Allen-Bradley
421406-000
421406-000
In Stock
From
$0.13
TE Connectivity
423713-000
423713-000
In Stock
From
$43.40
TE Connectivity
424992-000
424992-000
In Stock
From
$13.06
TE Connectivity
445133-000
445133-000
In Stock
From
$33.33
TE Connectivity
447-9051
447-9051
In Stock
From
$22.75
Danaher Controls
456914-000
456914-000
In Stock
From
$3.40
TE Connectivity

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.