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
49AAF0
49AAF0
In Stock
From
$282.21
Siemens
14-182-420
14-182-420
In Stock
From
$54.90
Siemens
3RA1325-8XB30-1AG2
3RA1325-8XB30-1AG2
Limited Stock
From
Get Price
Siemens
3RA1922-2C
3RA1922-2C
Limited Stock
From
Get Price
Siemens
3RA1923-1B
3RA1923-1B
Limited Stock
From
Get Price
Siemens
3RA1942-2G
3RA1942-2G
Limited Stock
From
Get Price
Siemens
3RA1954-2C
3RA1954-2C
In Stock
From
$28.85
Siemens
3RH1921-1HA22-3AA1
3RH1921-1HA22-3AA1
In Stock
From
$202.59
Siemens
3RH2140-1JB40
3RH2140-1JB40
Limited Stock
From
Get Price
Siemens
3RH2911-1XA40-0MA0
3RH2911-1XA40-0MA0
In Stock
From
$37.87
Siemens
3RH2911-2FB22
3RH2911-2FB22
Limited Stock
From
Get Price
Siemens
3RH2911-2XA11-0MA0
3RH2911-2XA11-0MA0
In Stock
From
$17.18
Siemens
3RT1976-4D
3RT1976-4D
Limited Stock
From
Get Price
Siemens
3RX1716
3RX1716
Limited Stock
From
Get Price
Siemens
3SA10
3SA10
In Stock
From
$29.10
Siemens
3SB1300-0E
3SB1300-0E
Limited Stock
From
Get Price
Siemens
3SB1901-4EN
3SB1901-4EN
Limited Stock
From
Get Price
Siemens
3SB1901-4EP
3SB1901-4EP
Limited Stock
From
Get Price
Siemens
3SB1901-4MD
3SB1901-4MD
Limited Stock
From
Get Price
Siemens
3SB1901-4ME
3SB1901-4ME
Limited Stock
From
Get Price
Siemens
3SB1901-4QL
3SB1901-4QL
Limited Stock
From
Get Price
Siemens
3SB3400-0J
3SB3400-0J
In Stock
From
$55.29
Siemens
3SB3906-1MW
3SB3906-1MW
Limited Stock
From
Get Price
Siemens
3SB3906-1NA
3SB3906-1NA
Limited Stock
From
Get Price
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.