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.

  • Schneider Electric LC1D32M7 contactor Schneider Electric LC1D32M7 side label

    LC1D32M7

    Schneider Electric LC1D32M7 3 pole contactor rated at 32 AMPS AC-3 (50 AMPS AC-1) with a 220v50/60Hz AC coil. This IEC contactor comes with 1 normally open and 1 normally closed base mounted auxiliary contacts, screw terminals and mounts on standard 35MM...

    MSRP: $172.00
    $114.66
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  • Benshaw RSC-22-6AC24 contactor Benshaw RSC-22-6AC24 front dimensions

    RSC-22-6AC24

    Benshaw RSC-22-6AC24 22 AMP 3 pole contactor with a 24 volt coil and a set of base mounted auxiliary contacts, 1 normally open and 1 normally closed. This IEC contactor is rated for 7.5 H.P. @ 230 volt and 10 H.P. @ 460 volt 3 phase, comes with screw...

    MSRP: $87.00
    $51.58
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  • Siemens 3RT2028-1AC20 contactor Siemens 3RT2028-1AC20 front dimensions

    3RT2028-1AC20

    Siemens 3RT2028-1AC20 Sirius 38 AMP size S0 contactor with a 24v50/60Hz AC coil and 1 N.O./1 N.C. base mounted auxiliary contact. This IEC 3 pole contactor is rated for 10 H.P. @ 230 volt, 25 H.P. @ 460 volt 3 phase, has screw terminals and mounts on...

    MSRP: $280.00
    $155.80
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  • WEG CWM40-00-30V47 contactor WEG CWM40-00-30V47 side label

    CWM40-00-30V47

    The WEG CWM40-00-30V47 IEC contactor has a 415v50Hz/480v60Hz AC coil and is rated for 15 horsepower at 230 volt and 30 horsepower at 460 volt in 3-phase applications. This 40 AMP 3 pole contactor comes with screw terminals, DIN rail or base mounting and...

    MSRP: $164.00
    $87.82
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  • Schneider Electric LC1D18B7 side label Schneider Electric LC1D18B7 side label

    LC1D18B7

    Schneider Electric LC1D18B7 3 pole contactor rated at 18 AMPS AC-3 (32 AMPS AC-1) with a 24v50/60Hz AC coil. This IEC contactor comes with 1 normally open and 1 normally closed base mounted auxiliary contacts, screw terminals and mounts on standard 35MM...

    MSRP: $136.00
    $97.95
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  • Schneider Electric LC1D18BD contactor Schneider Electric LC1D18BD side label

    LC1D18BD

    Schneider Electric LC1D18BD 3 pole contactor rated at 18 AMPS AC-3 (32 AMPS AC-1) with a 24 volt DC coil. This IEC contactor comes with 1 normally open and 1 normally closed base mounted auxiliary contacts, screw terminals and mounts on standard 35MM DIN...

    MSRP: $160.00
    $111.57
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  • Eaton XTCE040D00A contactor Eaton XTCE040D00A front dimensions

    XTCE040D00A

    Eaton XTCE040D00A 3 pole, 40 AMP AC-3 (63 AMP AC-1) contactor rated 15 H.P. @ 230v, 30 HP @ 460v 3-Phase with a 110v50Hz/120v60Hz AC coil. Each contactor can have a front mounted two or four pole auxiliary contact blocks along with two pole side mounted...

    MSRP: $583.64
    $170.58
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  • Eaton XTCE040D00B contactor Eaton XTCE040D00B front dimensions

    XTCE040D00B

    Eaton XTCE040D00B 3 pole, 40 AMP AC-3 (63 AMP AC-1) contactor rated 15 H.P. @ 230v, 30 HP @ 460v 3-Phase with a 220v50Hz/240v60Hz AC coil. Each contactor can have a front mounted two or four pole auxiliary contact blocks along with two pole side mounted...

    MSRP: $583.64
    $170.58
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