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 3RT2026-1AC20 contactor Siemens 3RT2026-1AC20 comparison

    3RT2026-1AC20

    Siemens 3RT2026-1AC20 Sirius 25 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 7.5 H.P. @ 230 volt, 15 H.P. @ 460 volt 3 phase, has screw terminals and mounts on...

    MSRP: $204.00
    $119.03
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  • WEG CWM12-10-30V04 contactor WEG CWM12-10-30V04 side label

    CWM12-10-30V04

    The WEG CWM12-10-30V04 24v60Hz 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 terminals,...

    MSRP: $89.00
    $47.66
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  • Benshaw RC-40A-56AC120 contactor Benshaw RC-40A-56AC120 front dimensions

    RC-40A-56AC120

    Benshaw RC-40A-56AC120 3 pole, 40 AMP contactor that is rated 20 H.P. @ 230 volt, 30 H.P. @ 460 volt 3 Phase and a 120 volt AC coil (choose coil voltage below). Comes pre-installed with 2 side mounted auxiliary contacts (1 N.O./1 N.C. each side), screw...

    MSRP: $183.00
    $106.14
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  • MC-85A MC-85A

    MC-85A

    LS Metasol MC-85a 3-pole contactor rated for 40 H.P. @ 230 volt, 60 H.P. @ 460 volt 3 phase and has an AC rated coil (specify coil voltage above). This 85 AMP AC-3 contactor (135 AMP AC-1) comes with screw or lug terminals, can be mounted on DIN rail or...

    MSRP: $335.27
    $172.49
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  • Siemens 3RT1036-1AK60 contactor Siemens 3RT1036-1AK60 dimensions

    3RT1036-1AK60

    The Siemens Sirius 3RT1036-1AK60 three pole IEC contactor is rated for 50 AMPS AC-3 and 60 AMPS AC-1, 15 H.P. @ 230 volt and 40 H.P. @ 460 volt 3-phase and has a 120 volt AC coil voltage.  This 3 pole Siemens contactor comes with screw terminals and...

    $0.00
  • Lovato BF3200A12060 contactor Lovato BF3200A12060 front dimensions

    BF3200A12060

    Lovato BF3200A12060 3-pole 32 AMP AC-3 (56 AMP AC-1) contactor with a 1204v60Hz AC coil. Rated for 10 H.P. at 230 volt and 20 H.P. at 460 volt, this IEC contactor comes with screw terminals and can be either screwed to a back plate or mounted on standard...

    MSRP: $250.64
    $119.82
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  • WEG CWM18-10-30V04 contactor WEG CWM18-10-30V04 side label

    CWM18-10-30V04

    The WEG CWM18-10-30V04 IEC 24v60Hz contactor is rated for 5 horsepower at 230 volt and 10 horsepower at 460 volt in 3-phase applications and comes with 1 normally open base mounted auxiliary contact. This 18 AMP 3 pole contactor comes with screw...

    MSRP: $103.00
    $55.16
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  • Eaton DILM50 contactor Eaton DILM50 front dimensions

    DILM50

    Eaton/Moeller DILM50 contactor with an AC rated coil (must choose coil voltage) and is rated for 50 AMPS AC-3 (65 AMPS AC-1). This 3 pole IEC rated contactor is rated for 20 H.P. @ 230 volt, 40 H.P. @ 460 volt 3-phase and comes with screw terminals...

    MSRP: $580.00
    $173.63
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  • Siemens 3RT2024-1AK60 contactor Siemens 3RT2024-1AK60 comparison

    3RT2024-1AK60

    Siemens 3RT2024-1AK60 Sirius 12 AMP size S0 contactor with a 110v50Hz/120v60Hz 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...

    MSRP: $157.00
    $70.27
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