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.

  • LS Electric MC-22B Metasol 22A 3-pole contactor front view LS Electric MC-22B Metasol 22A 3-pole contactor dimensions

    MC-22B

    LS Electric MC-22B Metasol Contactor — 22A, 3-Pole, 15 HP @ 460V The LS Electric MC-22B is a 22A, 3-pole IEC contactor from the Metasol MC B-series. Rated at 15 HP at 460V three-phase (22A AC-3 / 40A AC-1), the MC-22B includes 1 Normally Open...

    MSRP: $85.17
    $43.82
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  • Benshaw RC-85A-56AC120 RediStart 85A 3-pole contactor front view Benshaw RC-85A-56AC120 RediStart 85A 3-pole contactor front dimensions

    RC-85A-56AC120

    Benshaw RC-85A-56AC120 RediStart Contactor — 85A, 3-Pole, 120V AC Coil The Benshaw RC-85A-56AC120 is an 85A, 3-pole IEC/NEMA Size 3 contactor from the RediStart RC series with a 120V AC coil. Rated at 60 HP at 460V three-phase (85A AC-3), the...

    MSRP: $323.00
    $187.34
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  • Allen-Bradley 100-C12-10 Bulletin 100-C 12A 3-pole contactor front view Allen Bradley 100-C12*10 side view

    100-C12*10

    Allen-Bradley 100-C12-10 Contactor — 12A, 3-Pole, 7.5 HP @ 460V The Allen-Bradley 100-C12-10 is a 12A, 3-pole IEC contactor from Rockwell Automation’s Bulletin 100-C series. Rated at 7.5 HP at 460V three-phase (12A AC-3 / 32A AC-1), the...

    MSRP: $177.44
    $96.77
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  • WEG BCXML11 side-mount auxiliary contact block 1 NO 1 NC side view WEG BCXML11 side-mount auxiliary contact block 1 NO 1 NC side dimensions

    BCXML11

    WEG BCXML11 Auxiliary Contact Block — 1 NO + 1 NC, Side Mount The WEG BCXML11 is a side-mount auxiliary contact block for WEG CWM series IEC contactors. It provides 1 Normally Open (NO) + 1 Normally Closed (NC) auxiliary contacts and mounts to...

    MSRP: $22.00
    $11.47
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  • Eaton XTCE150G XT IEC 150A 3-pole contactor Frame G front view Eaton XTCE150G XT IEC 150A 3-pole contactor Frame G front dimensions

    XTCE150G

    Eaton XTCE150G XT IEC Contactor — 150A, 3-Pole, 125 HP @ 460V The Eaton XTCE150G is a 150A, 3-pole IEC contactor from Eaton’s XT series, also known as the Moeller DILM150 and Eaton DILM150. Rated at 125 HP at 460V three-phase (150A AC-3...

    MSRP: $2,103.71
    $550.81
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  • Allen-Bradley 100-C16-10 Bulletin 100-C 16A 3-pole contactor front view Allen Bradley 100-C16*10 side view

    100-C16*10

    Allen-Bradley 100-C16-10 Contactor — 16A, 3-Pole, 10 HP @ 460V The Allen-Bradley 100-C16-10 is a 16A, 3-pole IEC contactor from Rockwell Automation’s Bulletin 100-C series. Rated at 10 HP at 460V three-phase (16A AC-3), the 100-C16-10...

    MSRP: $198.31
    $101.63
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  • Benshaw RSC-220-U120 RediStart 220A 3-pole contactor front view Benshaw RSC-220-U120 RediStart 220A 3-pole contactor dimensions

    RSC-220-U120

    Benshaw RSC-220-U120 RediStart Contactor — 220A, 3-Pole, 150 HP @ 460V The Benshaw RSC-220-U120 is a 220A, 3-pole IEC contactor from the RediStart RSC series. Rated at 150 HP at 460V three-phase (220A AC-3 / 275A AC-1), the RSC-220-U120...

    MSRP: $966.00
    $560.28
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  • WEG CWM40 IEC 40A 3-pole contactor front view WEG CWM40 IEC 40A 3-pole contactor side label

    CWM40

    WEG CWM40 IEC Contactor — 40A, 3-Pole, 30 HP @ 460V The WEG CWM40 is a 40A, 3-pole IEC contactor rated at 30 HP at 460V three-phase (40A AC-3). The CWM40 is the authorized replacement for the obsolete GE CL45A310M series contactors, sharing...

    MSRP: $164.00
    $87.82
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  • Benshaw RSC-18-6AC120 RediStart 18A 3-pole contactor front view Benshaw RSC-18-6AC120 RediStart 18A 3-pole contactor front dimensions

    RSC-18-6AC120

    Benshaw RSC-18-6AC120 RediStart Contactor — 18A, 3-Pole, 120V Coil The Benshaw RSC-18-6AC120 is an 18A, 3-pole IEC contactor from the RediStart RSC series with a 120V AC coil. Rated at 10 HP at 460V three-phase (18A AC-3), the RSC-18-6AC120...

    $0.00
  • WEG CWM18 IEC 18A 3-pole contactor front view WEG CWM18 IEC 18A 3-pole contactor side label

    CWM18

    WEG CWM18 IEC Contactor — 18A, 3-Pole, 10 HP @ 460V The WEG CWM18 is an 18A, 3-pole IEC contactor rated at 10 HP at 460V three-phase (18A AC-3). It is the authorized replacement for the obsolete GE CL02A310T series, sharing identical...

    MSRP: $103.00
    $55.16
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  • LS Electric Metasol MC-22B-AC120 contactor front view, 22A 3-pole 120V coil LS Metasol MC-22B contactor front dimensions drawing

    MC-22B-AC120

    LS Electric Metasol MC-22B-AC120 — 22A, 3-Pole, 120V AC Coil, 15 HP @ 460V The LS Electric Metasol MC-22B-AC120 is a 22A, 3-pole IEC contactor with a 120V AC coil (50/60 Hz), rated at 15 HP at 460V three-phase (22A AC-3 / 40A AC-1). It...

    MSRP: $85.17
    $43.82
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  • Allen Bradley 100-C43*00 contactor Allen Bradley 100-C43*00 side label

    100-C43*00

    Allen-Bradley 100-C43 Contactor (Base) | 43A AC-3, 3-Pole | 30 HP Rating Modular IEC Contactor from Allen-Bradley 100-C Series | Coil and Auxiliaries Selectable The Allen-Bradley 100-C43 Contactor is a premium, compact 3-pole switching device within...

    MSRP: $307.34
    $220.33
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