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.

  • Eaton CN35BN3 lighting contactor Eaton CN35BN3 side view

    CN35BN3

    Eaton / Cutler Hammer CN35BN3 20 AMP electrically held lighting contactor with an AC rated coil (must choose coil voltage above) specifically for resistive loads (AC-1) such as incandescent or fluorescent lamps loads.  This 20 AMP lighting...

    MSRP: $842.44
    $283.04
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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 LC1D18P7 contactor Schneider Electric LC1D18P7 side label

    LC1D18P7

    Schneider Electric LC1D18P7 3 pole contactor rated at 18 AMPS AC-3 (32 AMPS AC-1) with a 230v50/60Hz 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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  • Eaton XTCE012B01T contactor Eaton XTCE012B01T dimensions

    XTCE012B01T

    Eaton XTCE012B01T 3 pole, 12 AMP AC-3 (20 AMP AC-1) contactor rated 5 H.P. @ 230v, 10 HP @ 460v 3-Phase with 1 normally closed (N.C.) base mounted auxiliary contact and a 24v50/60Hz AC rated coil. Each contactor can have a front mounted two or four pole...

    MSRP: $292.57
    $66.83
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  • Eaton CE15ENS3 IEC contactor Eaton CE15ENS3 side view

    CE15ENS3

    Eaton / Cutler Hammer CE15ENS3 25 AMP contactor rated 7.5 H.P. at 230 volt and 15 H.P. at 460 volt with an AC rated coil (must choose coil voltage above).  This 25 AMP IEC rated contactor comes with a side mounted auxiliary with 1 normally open...

    MSRP: $866.58
    $309.19
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  • Schneider Electric LC1D09LE7 contactor Schneider Electric LC1D09LE7 side label

    LC1D09LE7

    Schneider Electric LC1D09LE7 3 pole contactor rated at 9 AMPS AC-3 (20 AMPS AC-1) with a 208v50/60Hz 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: $94.00
    $63.86
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  • 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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  • 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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  • Allen Bradley 100-C43D00 contactor Allen Bradley 100-C43D00 side label

    100-C43D00

    Allen Bradley 100-C43D00 Motor Control Contactor: Engineered Excellence for Industrial Motor Controls Product Overview The Allen Bradley 100-C43D00 motor control contactor represents industrial control excellence, engineered specifically for today's...

    MSRP: $307.34
    $220.33
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  • Siemens 3RT1056-6A contactor Siemens 3RT1056-6A front dimensions

    3RT1056-6A

    The Siemens 3RT1056-6A three pole IEC contactor is rated for 185 AMPS AC-3 and 215 AMPS AC-1, 75 H.P. @ 230 volt and 150 H.P. @ 460 volt 3-phase and has an AC coil voltage.  This 3 pole Siemens contactor comes with screw connection terminals...

    MSRP: $1,125.00
    $695.44
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