1. Home / 
  2. All Categories / 
  3. Motor Control / 
  4. Contactor and Motor Starter Auxiliaries

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.
SORT BY
Part Number
PRICE
Manufacturer
3RH1921-2KA02
3RH1921-2KA02
Limited Stock
From
Get Price
Siemens
3RH1921-2KA20
3RH1921-2KA20
Limited Stock
From
Get Price
Siemens
3RT1916-2FL21
3RT1916-2FL21
Limited Stock
From
Get Price
Siemens
3RV1915-2BB
3RV1915-2BB
Limited Stock
From
Get Price
Siemens
3RV1915-2DB
3RV1915-2DB
Limited Stock
From
Get Price
Siemens
3RV2926-0BA00
3RV2926-0BA00
Limited Stock
From
Get Price
Siemens
3RV2926-0K
3RV2926-0K
Limited Stock
From
Get Price
Siemens
49LS10A
49LS10A
Limited Stock
From
Get Price
Siemens
578D461G01
578D461G01
Limited Stock
From
Get Price
Eaton
8903PBX1
8903PBX1
Limited Stock
From
Get Price
Square D
9999DD10
9999DD10
Limited Stock
From
Get Price
Square D
B3RH1921-1HA13
B3RH1921-1HA13
Limited Stock
From
Get Price
BRAH Electric
B3RH1921-1JA11
B3RH1921-1JA11
Limited Stock
From
Get Price
BRAH Electric
CAL16-11B
CAL16-11B
Limited Stock
From
Get Price
ABB
CLM4097291
CLM4097291
Limited Stock
From
Get Price
Siemens
CLMHCAK11
CLMHCAK11
Limited Stock
From
Get Price
Siemens
CR385X600A
CR385X600A
Limited Stock
From
Get Price
General Electric
DA-95A
DA-95A
Limited Stock
From
Get Price
LS Electric
FAZ-FIP-XVS-KL
FAZ-FIP-XVS-KL
Limited Stock
From
Get Price
Eaton
LA1DX11
LA1DX11
Limited Stock
From
Get Price
Telemecanique
LA1SK10
LA1SK10
Limited Stock
From
Get Price
Telemecanique
LA1SK11
LA1SK11
Limited Stock
From
Get Price
Telemecanique
MARL101AT
MARL101AT
Limited Stock
From
Get Price
General Electric
MARL110AT
MARL110AT
Limited Stock
From
Get Price
General 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.