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Motor Control

For industrial and commercial electrical systems, motor control components are among the most critical elements for managing motor operation, protecting equipment, and ensuring operational efficiency. Motor control equipment enables precise starting, stopping, speed regulation, and protection of electric motors while safeguarding against overloads, phase loss, and other electrical faults. Electrical.com carries an extensive selection of motor control components from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of manufacturing facilities, HVAC systems, material handling operations, and industrial process control applications.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
3RH1921-1DA11
3RH1921-1DA11
In Stock
From
$33.06
Siemens
-
-
3RH1921-1EA02
3RH1921-1EA02
In Stock
From
$29.15
Siemens
-
-
3RH1921-1EA20
3RH1921-1EA20
In Stock
From
$29.92
Siemens
-
-
3RH1921-1FA04
3RH1921-1FA04
In Stock
From
$48.09
Siemens
-
-
3RH1921-1FA31
3RH1921-1FA31
In Stock
From
$147.90
Siemens
-
-
3RH1921-1FA40
3RH1921-1FA40
In Stock
From
$41.99
Siemens
-
-
3RH1921-1FE22
3RH1921-1FE22
In Stock
From
$318.75
Siemens
-
-
3RH1921-1HA22
3RH1921-1HA22
In Stock
From
$35.57
Siemens
-
-
3RH1921-1HA31
3RH1921-1HA31
In Stock
From
$119.69
Siemens
-
-
3RH1921-1KA11
3RH1921-1KA11
In Stock
From
$22.27
Siemens
-
-
3RH1921-1LA02
3RH1921-1LA02
In Stock
From
$25.76
Siemens
-
-
3RH1921-1LA20
3RH1921-1LA20
In Stock
From
$37.50
Siemens
-
-
3RH1921-1MA02
3RH1921-1MA02
Limited Stock
From
Get Price
Siemens
-
-
3RH1921-1MA20
3RH1921-1MA20
In Stock
From
$43.74
Siemens
-
-
3RH1921-2CA10
3RH1921-2CA10
In Stock
From
$12.94
Siemens
-
-
3RH1921-2DA11
3RH1921-2DA11
In Stock
From
$33.51
Siemens
-
-
3RH1921-2EA02
3RH1921-2EA02
In Stock
From
$55.42
Siemens
-
-
3RH1921-2FA04
3RH1921-2FA04
Limited Stock
From
Get Price
Siemens
-
-
3RH1921-2FA22
3RH1921-2FA22
In Stock
From
$111.14
Siemens
-
-
3RH1921-2FA31
3RH1921-2FA31
In Stock
From
$46.34
Siemens
-
-
3RH1921-2HA22
3RH1921-2HA22
Limited Stock
From
Get Price
Siemens
-
-
3RH2921-1DA11
3RH2921-1DA11
In Stock
From
$68.91
Siemens
-
-
3RH2921-1DA20
3RH2921-1DA20
In Stock
From
$31.40
Siemens
-
-
3RT1017-2KF41
3RT1017-2KF41
In Stock
From
$48.48
Siemens
12
3

Electrical.com stocks the largest inventory of motor control equipment in the world, with over 1 million square feet of new, used, surplus, and re-certified motor control components available for immediate shipment. From motor starters and contactors to overload relays and control accessories, we have what you need when others say no. Our comprehensive motor control inventory spans all voltage ratings, horsepower ranges, and NEMA sizes 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 motor control equipment serves critical applications across manufacturing facilities, industrial automation systems, HVAC installations, water treatment plants, material handling operations, conveyor systems, pump stations, compressor controls, and process automation environments.


Whether you're maintaining legacy equipment with obsolete motor control components or sourcing current production parts for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep production lines operational. Need motor control equipment 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.