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.

  • Siemens 3RT1026-1BB40 contactor Siemens 3RT1026-1BB40 dimensions

    3RT1026-1BB40

    The Siemens 3RT1026-1BB40 three pole IEC contactor is rated for 25 AMPS AC-3 and 40 AMPS AC-1, 7.5 H.P. @ 230 volt and 15 H.P. @ 460 volt 3-phase and has a 24 volt DC coil voltage.  This Sirius 3 pole contactor comes with screw terminals and mounts...

    $0.00
  • 3RT1045-1AK60 3RT1045-1AK60

    3RT1045-1AK60

    The Siemens Sirius 3RT1045-1AK60 three pole IEC contactor is rated for 80 AMPS AC-3 and 120 AMPS AC-1, 30 H.P. @ 230 volt and 60 H.P. @ 460 volt 3-phase and has a 120 volt AC coil voltage.  This 3 pole Siemens contactor comes with screw terminals...

    $0.00
  • Siemens 3RT1054-6AF36 contactor Siemens 3RT1054-6AF36 front dimensions

    3RT1054-6AF36

    The Siemens Sirius 3RT1054-6AF36 three pole IEC contactor is rated for 115 AMPS AC-3 and 160 AMPS AC-1, 50 H.P. @ 230 volt and 100 H.P. @ 460 volt 3-phase and has a 110 to 127 volt AC/DC coil voltage.  This 3 pole contactor comes with screw...

    MSRP: $586.00
    $362.42
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  • Siemens 3RT2018-1BB42 electrical contactor Siemens 3RT2018-1BB42 front dimensions

    3RT2018-1BB42

    Siemens 3RT2018-1BB42 16 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 5 H.P. @ 230 volt, 10 H.P. @ 460 volt 3-Phase. The...

    MSRP: $151.00
    $96.20
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  • Siemens 3RT2024-1AV60 contactor Siemens 3RT2024-1AV60 comparison

    3RT2024-1AV60

    Siemens 3RT2024-1AV60 Sirius 12 AMP size S0 contactor with a 480v50/60Hz AC coil and 1 N.O./1 N.C. base mounted auxiliary contact. This IEC 3 pole contactor is rated for 3 H.P. @ 230 volt, 7.5 H.P. @ 460 volt 3 phase, has screw terminals and mounts on...

    MSRP: $157.00
    $70.27
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  • Lovato BF2501A02460 contactor Lovato BF2501A02460 front dimensions

    BF2501A02460

    Lovato BF2501A02460 3-pole 25 AMP AC-3 (32 AMP AC-1) contactor with a 24v60Hz AC coil. Rated for 7.5 H.P. at 230 volt and 15 H.P. at 460 volt, this IEC contactor comes with 1 normally closed (N.C.) base mounted auxiliary contact, screw terminals and can...

    MSRP: $218.30
    $101.83
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  • Sprecher and Schuh CA7-23-10-24Z contactor Sprecher and Schuh CA7-23-10-24Z side view

    CA7-23-10-24Z

    Sprecher + Schuh CA7-23-10-24Z 23 AMP AC-3 (32 AMP AC-1) IEC contactor with 1 normally open (N.O.) auxiliary contact and 24v50/60Hz AC rated coil. This 3 pole contactor is rated for 7.5 H.P. at 230 volt, 15 H.P. at 460 volt 3-phase, has screw terminals...

    MSRP: $193.00
    $160.64
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  • WEG CWM12-10-30V18 contactor WEG CWM12-10-30V18 side label

    CWM12-10-30V18

    The WEG CWM12-10-30V18 110v50Hz/120v60Hz contactor is rated for 3 horsepower at 230 volt and 7.5 horsepower at 460 volt in 3-phase applications and comes with 1 normally open base mounted auxiliary contact. This 12 AMP 3 pole contactor comes with screw...

    MSRP: $89.00
    $47.66
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  • Eaton XTCE025C10C contactor XTCE025C10C dimensions

    XTCE025C10C

    Eaton XTCE025C10C 3 pole, 25 AMP AC-3 (40 AMP AC-1) contactor rated 10 H.P. @ 230v, 15 HP @ 460v 3-Phase with 1 normally open (N.O.) base mounted auxiliary contact and a 440v50Hz/480v60Hz AC coil. Each contactor can have a front mounted two or four pole...

    MSRP: $404.30
    $100.95
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