3 pole Contactors

3-pole contactors are the industry standard for controlling three-phase motors and power circuits. They provide dependable switching for pumps, compressors, conveyors, and industrial processes requiring consistent performance. At Kent Electrical Supply, our 3-pole contactor lineup includes Schneider LC1D contactors, Siemens 3RT2 units, and Eaton XTCE models in ratings from fractional horsepower up to heavy-duty industrial applications. With options for 24V, 120V, and 240V coils, you’ll find the right fit for new installs and replacements.

Common Applications

  • Three-phase motor starters

  • HVAC compressors & commercial refrigeration

  • Pump and fan motors

  • Packaging, machining, and automation equipment

  • Motor control centers

AEO-Friendly FAQs

Q: How do I size a 3-pole contactor for a 10 HP motor?
A: Check the motor’s FLA rating and select a contactor with an AC-3 rating equal to or greater than that value. For example, a typical 10 HP motor at 460V draws around 14A, so a 3-pole contactor rated 18A+ is appropriate.

Q: Why use a 3-pole contactor?
A: Three-pole contactors are designed for balanced three-phase systems, ensuring even switching and long service life.

  • Allen Bradley 100-C23KJ10 contactor Allen Bradley 100-C23KJ10 side view

    100-C23KJ10

    The Allen Bradley 100-C23KJ10 3-pole contactor is rated for 23 AMPS (32 AMPS AC-1), 7.5 H.P. at 230 volt, 15 H.P. at 460 volt and has a 24 volt AC rated coil.  With an integrated normally open base mounted auxiliary contact, screw terminals...

    MSRP: $223.83
    $122.26
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  • Siemens 3RT1034-1A contactor Siemens 3RT1034-1A dimensions

    3RT1034-1A

    The Siemens Sirius 3RT1034-1A three pole IEC contactor is rated for 32 AMPS AC-3 and 50 AMPS AC-1, 10 H.P. @ 230 volt and 25 H.P. @ 460 volt 3-phase and has an AC coil voltage. This 3 pole contactor comes with screw terminals and mounts on standard 35MM...

    MSRP: $208.00
    $128.57
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  • Siemens 3RT1055-6A contactor Siemens 3RT1055-6A front dimensions

    3RT1055-6A

    The Siemens 3RT1055-6A three pole IEC contactor is rated for 150 AMPS AC-3 and 185 AMPS AC-1, 60 H.P. @ 230 volt and 125 H.P. @ 460 volt 3-phase and has an AC coil voltage.  This 3 pole contactor comes with screw connection terminals (bolt-on) and...

    MSRP: $844.00
    $521.97
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  • GE CL25 contactor GE CL25 front dimensions

    CL25

    GE CL25 10E 3 pole contactor is rated for 7.5 H.P. @ 230 volt, 15 H.P. @ 460 volt 3 Phase and has an AC coil (must specify coil voltage above). This 22 AMP GE contactor comes with line and load side coil connections, can be mounted on standard 35MM DIN...

    $0.00
  • WEG CWM105 contactor WEG CWM105 side label

    CWM105

    The WEG CWM105 IEC contactor is rated for 40 horsepower at 230 volt and 75 horsepower at 460 volt in 3-phase applications. This 105 AMP 3 pole contactor comes with screw terminals, DIN rail or base mounting and up to six additional front mounted...

    MSRP: $393.00
    $210.45
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  • Benshaw RC-85A contactor Benshaw RC-85A front dimensions

    RC-85A

    Benshaw RC-85A 3 pole, 85 AMP contactor that is rated 40 H.P. @ 230 volt, 60 H.P. @ 460 volt 3 Phase and an AC coil (choose coil voltage below). Comes pre-installed with 2 side mounted auxiliary contacts (1 N.O./1 N.C. each), screw terminals and mounts...

    MSRP: $323.00
    $187.34
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  • Eaton XTCE025C01 contactor

    XTCE025C01

    Eaton XTCE025C01 3 pole, 25 AMP AC-3 (40 AMP AC-1) contactor rated 10 H.P. @ 230v, 15 HP @ 460v 3-Phase with 1 normally closed (N.C.) base mounted auxiliary contact and an AC or DC rated coil (must choose coil voltage). Each contactor can have a front...

    MSRP: $404.30
    $100.95
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  • Siemens 3RT1017-1AB01 contactor Siemens 3RT1017-1AB01 side label

    3RT1017-1AB01

    The Siemens Sirius 3RT1017-1AB01 three pole 24 volt AC IEC contactor is rated for 12 AMPS AC-3 and 22 AMPS AC-1, 3 H.P. @ 460 volt and 7.5 H.P. @ 460 volt 3-phase and comes with a normally open (N.O.) base mounted auxiliary contact.  This Siemens...

    MSRP: $107.00
    $66.78
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  • Siemens 3RT2016-1BB41 electrical contactor Siemens 3RT2016-1BB41 comparison

    3RT2016-1BB41

    Siemens 3RT2016-1BB41 9 AMP contactor with 1 normally open base mounted auxiliary and a 24 volt DC coil. This Sirius 3-pole contactor has screw terminals, mounts on DIN rail and is rated for 3 H.P. @ 230 volt, 5 H.P. @ 460 volt 3-Phase. The 3RT2016-1BB41...

    MSRP: $116.00
    $61.68
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  • Siemens 3RT2017-1BB42 electrical contactor Siemens 3RT2017-1BB42 comparison

    3RT2017-1BB42

    Siemens 3RT2017-1BB42 12 AMP contactor with 1 normally closed base mounted auxiliary and a 24 volt DC coil. This Sirius 3-pole contactor has screw terminals, mounts on DIN rail and is rated for 3 H.P. @ 230 volt, 7.5 H.P. @ 460 volt 3-Phase. The...

    MSRP: $132.00
    $82.67
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