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 CN15BN3BB contactor

    CN15BN3BB

    Eaton / Cutler Hammer CN15BN3BB 18 AMP NEMA Size 0 non-reversing contactor rated for 5 H.P. at 480 volt 3-phase with a 220v50Hz/240v60Hz AC rated coil. This 18 AMP contactor comes with 1 normally open side mounted auxiliary contact (part number...

    MSRP: $681.93
    $322.21
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  • Eaton CN15BN3EB contactor Eaton CN15BN3EB dimensions

    CN15BN3EB

    Eaton / Cutler Hammer CN15BN3EB 18 AMP NEMA Size 0 non-reversing contactor rated for 5 H.P. at 480 volt 3-phase with a 208v60Hz AC rated coil. This 18 AMP contactor comes with 1 normally open side mounted auxiliary contact (part number C320KGS1), screw...

    MSRP: $681.93
    $322.21
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  • Eaton CN15GN3AB NEMA contactor

    CN15GN3AB

    Eaton / Cutler Hammer CN15GN3AB 45 AMP NEMA Size 2 non-reversing contactor rated for 25 H.P. at 480 volt 3-phase with a 110v50Hz/120v60Hz AC rated coil. This 45 AMP contactor comes with 1 normally open side mounted auxiliary contact (part number...

    MSRP: $1,573.93
    $524.11
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  • Eaton CN15GN3BB  NEMA contactor

    CN15GN3BB

    Eaton / Cutler Hammer CN15GN3BB 45 AMP NEMA Size 2 non-reversing contactor rated for 25 H.P. at 480 volt 3-phase with a 220v50Hz/240v60Hz AC rated coil. This 45 AMP contactor comes with 1 normally open side mounted auxiliary contact (part number...

    MSRP: $1,573.93
    $551.65
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  • Eaton CN15GN3TB NEMA contactor

    CN15GN3TB

    Eaton / Cutler Hammer CN15GN3TB 45 AMP NEMA Size 2 non-reversing contactor rated for 25 H.P. at 480 volt 3-phase with a 24v50/60Hz AC rated coil. This 45 AMP contactor comes with 1 normally open side mounted auxiliary contact (part number C320KGS1),...

    MSRP: $1,573.93
    $551.65
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  • Eaton CN15NN3 NEMA Size 4 contactor

    CN15NN3

    The Eaton / Cutler Hammer CN15NN3 is a 135 AMP NEMA Size 4 three pole contactor with an AC coil voltage (choose voltage above). Each contactor comes with one side mounted auxiliary with 1 N.O. contact and is rated for 50 H.P. @ 240 volt and 100 H.P. @...

    MSRP: $6,816.52
    $2,215.37
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  • Benshaw CON-100016-01 vacuum contactor Benshaw CON-100016-01 label

    CON-100016-01

    Benshaw CON-100016-01 600 AMP 5.0 kV Vacuum Contactor with a 120 volt AC coil - Manufacturered by Joslyn Clark for replacement in Benshaw Medium Voltage Softstarters - Joslyn Clark part number MVC77U036A50-76   MVRMX SERIES PRODUCT...

    MSRP: $6,921.00
    $4,333.01
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  • WEG CWM32-00-30V04 contactor WEG CWM32-00-30V04 side label

    CWM32-00-30V04

    The WEG CWM32-00-30V04 IEC contactor has a 24v60Hz AC coil and is rated for 10 horsepower at 230 volt and 20 horsepower at 460 volt in 3-phase applications. This 32 AMP 3 pole contactor comes with screw terminals, DIN rail or base mounting and up to four...

    MSRP: $140.00
    $74.97
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  • WEG CWM32-10-30V04 contactor WEG CWM32-10-30V04 side label

    CWM32-10-30V04

    The WEG CWM32-10-30V04 IEC contactor has a 24v60Hz AC coil and is rated for 10 horsepower at 230 volt and 20 horsepower at 460 volt in 3-phase applications. This 32 AMP 3 pole contactor comes with screw terminals, DIN rail or base mounting and a single...

    MSRP: $152.00
    $80.43
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  • WEG CWM40-10-30V47 contactor WEG CWM40-10-30V47 side label

    CWM40-10-30V47

    The WEG CWM40-10-30V47 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: $176.00
    $93.28
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  • WEG CWM65-00-30V04 contactor WEG CWM65-00-30V04 side label

    CWM65-00-30V04

    The WEG CWM65-00-30V04 IEC contactor has a 24v60Hz AC coil and is rated for 20 horsepower at 230 volt and 50 horsepower at 460 volt in 3-phase applications. This 65 AMP 3 pole contactor comes with screw terminals, DIN rail or base mounting and up to six...

    MSRP: $255.00
    $136.55
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  • WEG CWM80-11-30V04 contactor WEG CWM80-11-30V04 side label

    CWM80-11-30V04

    The WEG CWM80-11-30V04 IEC contactor has a 24v60Hz AC coil and is rated for 25 horsepower at 230 volt and 50 horsepower at 460 volt in 3-phase applications. This 80 AMP 3 pole contactor comes with a normally open BCXMF10 and normally closed BCXMF01...

    MSRP: $294.00
    $155.51
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