Acquire

Contactors

Contactors, relays and motor starters are the switching layer between a control signal and the load it commands: a contactor makes and breaks the power, an overload relay watches the current, and together they form the starter that protects a motor. They go in together when a motor has to be started and protected to code, when welded contacts have left a starter stuck closed, or when a new drive or pump needs its own switching and overload set.
 
As an authorized electrical distributor for multiple manufacturers, we stock contactors, overload relays, manual motor controllers, motor starter controls, electrical contacts and accessories across competing lines, so you can assemble a complete starter rather than chase parts, compare coil voltages and contact materials across brands, and match the line a panel is already built around. Same-day shipping on in-stock items ordered before 2pm local time.
7567 items
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Siemens 3RF34051BB04 SIRIUS Solid State Contactor
SKU #:2350075
Part Number #:3RF34051BB04
Price:
$391.37 / EA
Typical price:$514.00 / EA
Siemens 3RF34051BD04 Sirius Solid State Contactor
SKU #:2403247
Part Number #:3RF34051BD04
Price:
$725.64 / EA
Typical price:$953.00 / EA
Siemens 3RF3410-1AC45
SKU #:2469068
Part Number #:3RF3410-1AC45
Price:
$458.83 / EA
Typical price:$606.00 / EA
Siemens 3RF34101BB04 SIRIUS Solid State Contactor
SKU #:2359300
Part Number #:3RF34101BB04
Price:
$434.01 / EA
Typical price:$570.00 / EA
Siemens 3RF34121BB04 SIRIUS Solid State Contactor
SKU #:2382863
Part Number #:3RF34121BB04
Price:
$476.66 / EA
Typical price:$626.00 / EA
Siemens 3RF34161BB24 SIRIUS Solid State Contactor
SKU #:2347240
Part Number #:3RF34161BB24
Price:
$530.71 / EA
Typical price:$697.00 / EA
Siemens 3RH1921-1CA01 Sirius Auxiliary Switch Block
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-1CA10 SIRIUS Auxiliary Contact
SKU #:33039
Part Number #:3RH1921-1CA10
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-1CD01 Sirius Auxiliary Switch Block
SKU #:2386621
Part Number #:3RH1921-1CD01
Price:
$17.57 / EA
Typical price:$41.00 / EA
Siemens 3RH1921-1DA11 SIRIUS Auxiliary Switch Block
SKU #:930755
Part Number #:3RH1921-1DA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1EA02 SIRIUS Auxiliary Switch Block
SKU #:185401
Part Number #:3RH1921-1EA02
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1EA11 Auxiliary Switch Block
SKU #:33040
Part Number #:3RH1921-1EA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1EA20 SIRIUS Auxiliary Switch Block
SKU #:1933102
Part Number #:3RH1921-1EA20
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1JA11 SIRIUS Auxiliary Switch Block
SKU #:2232973
Part Number #:3RH1921-1JA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1KA02 SIRIUS Auxiliary Switch Block
SKU #:2232974
Part Number #:3RH1921-1KA02
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1KA11 SIRIUS Auxiliary Switch Block
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1KA20 SIRIUS Auxiliary Switch Block
SKU #:2197035
Part Number #:3RH1921-1KA20
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1XA22-0MA0 SIRIUS Auxiliary Switch Block
SKU #:2334658
Part Number #:3RH1921-1XA22-0MA0
Price:
$35.57 / EA
Typical price:$83.00 / EA
Siemens 3RH1921-2CA01 Auxiliary Switch Block
SKU #:45019
Part Number #:3RH1921-2CA01
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-2CA10 Auxiliary Switch Block
SKU #:45020
Part Number #:3RH1921-2CA10
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-2DA11 SIRIUS Auxiliary Switch Block
SKU #:867499
Part Number #:3RH1921-2DA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2DE11 SIRIUS Auxiliary Switch Block
SKU #:1935352
Part Number #:3RH1921-2DE11
Price:
$79.29 / EA
Typical price:$185.00 / EA
Siemens 3RH1921-2EA02 SIRIUS Auxiliary Switch Block
SKU #:993788
Part Number #:3RH1921-2EA02
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2EA20 SIRIUS Auxiliary Switch Block
SKU #:2162645
Part Number #:3RH1921-2EA20
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2JA11 SIRIUS Auxiliary Switch Block
SKU #:2188300
Part Number #:3RH1921-2JA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2XA22-0MA0 Auxiliary Switch Block
SKU #:2411654
Part Number #:3RH1921-2XA22-0MA0
Price:
$35.57 / EA
Typical price:$83.00 / EA
Siemens 3RH19811DA11 Switch, 600 V, 16 A, 2 Contacts
Price:
$18.64 / EA
Typical price:$45.00 / EA
Siemens 3RH21221AK60 SIRIUS Contactor Relay
SKU #:2257967
Part Number #:3RH21221AK60
Price:
$88.46 / EA
Typical price:$193.50 / EA
Siemens 3RH21221AM20 SIRIUS Contactor Relay
SKU #:2314673
Part Number #:3RH21221AM20
Price:
$96.91 / EA
Typical price:$212.00 / EA
Siemens 3RH21221AP00 SIRIUS Contactor Relay
SKU #:2338299
Part Number #:3RH21221AP00
Price:
$88.46 / EA
Typical price:$193.50 / EA
Siemens 3RH21221AT60 SIRIUS Contactor Relay
SKU #:2313552
Part Number #:3RH21221AT60
Price:
$96.91 / EA
Typical price:$212.00 / EA
Siemens 3RH21221AU60 SIRIUS Contactor Relay
SKU #:2314674
Part Number #:3RH21221AU60
Price:
$96.91 / EA
Typical price:$212.00 / EA
Siemens 3RF34051BB04 SIRIUS Solid State Contactor
SKU #:2350075
Part Number #:3RF34051BB04
Price:
$391.37 / EA
Typical price:$514.00 / EA
Siemens 3RF34051BD04 Sirius Solid State Contactor
SKU #:2403247
Part Number #:3RF34051BD04
Price:
$725.64 / EA
Typical price:$953.00 / EA
Siemens 3RF3410-1AC45
SKU #:2469068
Part Number #:3RF3410-1AC45
Price:
$458.83 / EA
Typical price:$606.00 / EA
Siemens 3RF34101BB04 SIRIUS Solid State Contactor
SKU #:2359300
Part Number #:3RF34101BB04
Price:
$434.01 / EA
Typical price:$570.00 / EA
Siemens 3RF34121BB04 SIRIUS Solid State Contactor
SKU #:2382863
Part Number #:3RF34121BB04
Price:
$476.66 / EA
Typical price:$626.00 / EA
Siemens 3RF34161BB24 SIRIUS Solid State Contactor
SKU #:2347240
Part Number #:3RF34161BB24
Price:
$530.71 / EA
Typical price:$697.00 / EA
Siemens 3RH1921-1CA01 Sirius Auxiliary Switch Block
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-1CA10 SIRIUS Auxiliary Contact
SKU #:33039
Part Number #:3RH1921-1CA10
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-1CD01 Sirius Auxiliary Switch Block
SKU #:2386621
Part Number #:3RH1921-1CD01
Price:
$17.57 / EA
Typical price:$41.00 / EA
Siemens 3RH1921-1DA11 SIRIUS Auxiliary Switch Block
SKU #:930755
Part Number #:3RH1921-1DA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1EA02 SIRIUS Auxiliary Switch Block
SKU #:185401
Part Number #:3RH1921-1EA02
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1EA11 Auxiliary Switch Block
SKU #:33040
Part Number #:3RH1921-1EA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1EA20 SIRIUS Auxiliary Switch Block
SKU #:1933102
Part Number #:3RH1921-1EA20
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1JA11 SIRIUS Auxiliary Switch Block
SKU #:2232973
Part Number #:3RH1921-1JA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1KA02 SIRIUS Auxiliary Switch Block
SKU #:2232974
Part Number #:3RH1921-1KA02
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1KA11 SIRIUS Auxiliary Switch Block
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1KA20 SIRIUS Auxiliary Switch Block
SKU #:2197035
Part Number #:3RH1921-1KA20
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-1XA22-0MA0 SIRIUS Auxiliary Switch Block
SKU #:2334658
Part Number #:3RH1921-1XA22-0MA0
Price:
$35.57 / EA
Typical price:$83.00 / EA
Siemens 3RH1921-2CA01 Auxiliary Switch Block
SKU #:45019
Part Number #:3RH1921-2CA01
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-2CA10 Auxiliary Switch Block
SKU #:45020
Part Number #:3RH1921-2CA10
Price:
$10.46 / EA
Typical price:$24.40 / EA
Siemens 3RH1921-2DA11 SIRIUS Auxiliary Switch Block
SKU #:867499
Part Number #:3RH1921-2DA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2DE11 SIRIUS Auxiliary Switch Block
SKU #:1935352
Part Number #:3RH1921-2DE11
Price:
$79.29 / EA
Typical price:$185.00 / EA
Siemens 3RH1921-2EA02 SIRIUS Auxiliary Switch Block
SKU #:993788
Part Number #:3RH1921-2EA02
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2EA20 SIRIUS Auxiliary Switch Block
SKU #:2162645
Part Number #:3RH1921-2EA20
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2JA11 SIRIUS Auxiliary Switch Block
SKU #:2188300
Part Number #:3RH1921-2JA11
Price:
$27.43 / EA
Typical price:$64.00 / EA
Siemens 3RH1921-2XA22-0MA0 Auxiliary Switch Block
SKU #:2411654
Part Number #:3RH1921-2XA22-0MA0
Price:
$35.57 / EA
Typical price:$83.00 / EA
Siemens 3RH19811DA11 Switch, 600 V, 16 A, 2 Contacts
Price:
$18.64 / EA
Typical price:$45.00 / EA
Siemens 3RH21221AK60 SIRIUS Contactor Relay
SKU #:2257967
Part Number #:3RH21221AK60
Price:
$88.46 / EA
Typical price:$193.50 / EA
Siemens 3RH21221AM20 SIRIUS Contactor Relay
SKU #:2314673
Part Number #:3RH21221AM20
Price:
$96.91 / EA
Typical price:$212.00 / EA
Siemens 3RH21221AP00 SIRIUS Contactor Relay
SKU #:2338299
Part Number #:3RH21221AP00
Price:
$88.46 / EA
Typical price:$193.50 / EA
Siemens 3RH21221AT60 SIRIUS Contactor Relay
SKU #:2313552
Part Number #:3RH21221AT60
Price:
$96.91 / EA
Typical price:$212.00 / EA
Siemens 3RH21221AU60 SIRIUS Contactor Relay
SKU #:2314674
Part Number #:3RH21221AU60
Price:
$96.91 / EA
Typical price:$212.00 / EA