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.

  • DILM9-10 DILM9-10

    DILM9-10

    Eaton/Moeller DILM9-10 contactor with an AC rated coil (must choose coil voltage), 1 normally open base mounted auxiliary contact and is rated for 9 AMPS AC-3 (20 AMPS AC-1). This 3 pole IEC rated contactor is rated for 3 H.P. @ 230 volt, 5 H.P. @ 460...

    MSRP: $200.00
    $50.91
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  • Benshaw RC-75A contactor Benshaw RC-75A front dimensions

    RC-75A

    Benshaw RC-75A 3 pole, 75 AMP contactor that is rated 30 H.P. @ 230 volt, 50 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: $303.00
    $175.74
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  • Allen Bradley 100-C09J10 contactor Allen Bradley 100-C09J10 side view

    100-C09J10

    The Allen Bradley 100-C09J10 3-pole contactor is rated for 9 AMPS (32 AMPS AC-1), 2 H.P. at 230 volt, 5 H.P. at 460 volt and has a 24 volt AC rated coil.  With an integrated normally open base mounted auxiliary contact, screw terminals and DIN...

    MSRP: $138.01
    $85.19
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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 3RT2015-1AB01 electrical contactor Siemens 3RT2015-1AB01 comparison

    3RT2015-1AB01

    Siemens 3RT2015-1AB01 7 AMP contactor with 1 normally open base mounted auxiliary and a 24v50/60Hz AC coil. This Sirius 3-pole contactor has screw terminals, mounts on DIN rail and is rated for 2 H.P. @ 230 volt, 3 H.P. @ 460 volt 3-Phase. The...

    MSRP: $92.00
    $48.85
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  • Siemens 3RT2027-1AN20 contactor Siemens 3RT2027-1AN20 front dimensions

    3RT2027-1AN20

    Siemens 3RT2027-1AN20 3-pole 32 AMP contactor with a 220v50/60Hz coil and screw terminals. This Sirius series contactor is rated for 10 H.P. @ 230 volt, 20 H.P. @ 460 volt 3 phase, has 1 normally open and 1 normally closed base mounted auxiliary contact...

    MSRP: $265.00
    $144.41
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  • Eaton CN35BN3AB lighting contactor Eaton CN35BN3AB side view

    CN35BN3AB

    Eaton / Cutler Hammer CN35BN3AB 20 AMP electrically held lighting contactor with a 110v50Hz/120v60Hz AC rated coil specifically for resistive loads (AC-1) such as incandescent or fluorescent lamps loads.  This 20 AMP lighting contactor comes with a...

    MSRP: $842.44
    $283.04
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  • WEG CWM9-10-30V24 contactor WEG CWM9-10-30V24 side label

    CWM9-10-30V24

    The WEG CWM9-10-30V24 IEC 208-240v60Hz contactor is rated for 3 horsepower at 230 volt and 5 horsepower at 460 volt in 3-phase applications and comes with 1 normally open base mounted auxiliary contact. This 9 AMP 3 pole contactor comes with screw...

    MSRP: $72.00
    $38.56
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