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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
CNFS1AUX1
CNFS1AUX1
In Stock
From
$54.54
Siemens
D50833-093
D50833-093
In Stock
From
$25.93
Siemens
D50840-32
D50840-32
In Stock
From
$19.90
Siemens
D71628-48
D71628-48
In Stock
From
$40.35
Siemens
D72537001
D72537001
In Stock
From
$34.30
Siemens
G103D276
G103D276
In Stock
From
$22.47
Siemens
G103E026
G103E026
In Stock
From
$35.26
Siemens
G105D246
G105D246
In Stock
From
$49.70
Siemens
G10J-A26
G10J-A26
In Stock
From
$22.97
Siemens
G213C
G213C
In Stock
From
$13.32
Siemens
KAX1A10
KAX1A10
In Stock
From
$13.27
Siemens
MCSAK126
MCSAK126
In Stock
From
$385.82
Siemens
3RV2901-2A
3RV2901-2A
In Stock
From
$13.75
Siemens
46PB33A01F
46PB33A01F
In Stock
From
$5.25
Siemens
CDM40AS
CDM40AS
In Stock
From
$27.06
Siemens
G10DM126
G10DM126
In Stock
From
$95.99
Siemens
MSF10P
MSF10P
In Stock
From
$2.77
Siemens
3A092
3A092
In Stock
From
$15.32
Siemens
3KX71151AA00
3KX71151AA00
Limited Stock
From
Get Price
Siemens
3LD9280-2B
3LD9280-2B
In Stock
From
$58.18
Siemens
3RA6911-2A
3RA6911-2A
In Stock
From
$30.82
Siemens
3RA6940-0A
3RA6940-0A
In Stock
From
$41.41
Siemens
3RA6950-0A
3RA6950-0A
In Stock
From
$34.75
Siemens
3RV2901-1G
3RV2901-1G
In Stock
From
$78.78
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.