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 3RT1033-1A contactor Siemens 3RT1033-1A dimensions

    3RT1033-1A

    The Siemens 3RT1033-1A three pole IEC contactor is rated for 28 AMPS AC-3 and 50 AMPS AC-1, 10 H.P. @ 230 volt and 20 H.P. @ 460 volt 3-phase and has an AC coil voltage. This 3 pole contactor comes with screw terminals and mounts on standard 35MM DIN...

    MSRP: $187.00
    $116.71
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  • DILM7-10 DILM7-10

    DILM7-10

    Eaton/Moeller DILM7-10 contactor with an AC rated coil (must choose coil voltage), 1 normally open base mounted auxiliary contact and is rated for 7 AMPS AC-3 (20 AMPS AC-1). This 3 pole IEC rated contactor is rated for 2 H.P. @ 230 volt, 3 H.P. @ 460...

    MSRP: $176.00
    $58.21
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  • DILM9-01 (24V DC) DILM9-01 (24V DC)

    DILM9-01 (24V DC)

    Eaton/Moeller DILM9-01 contactor with a 24 volt DC rated coil, 1 normally closed 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 volt 3-phase and...

    MSRP: $240.00
    $73.71
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  • Allen Bradley 100-C37*00 contactor Allen Bradley 100-C37*00 side label

    100-C37*00

    The Allen Bradley 100-C37*00 3-pole contactor is rated for 37 AMPS (65 AMPS AC-1), 10 H.P. at 230 volt, 25 H.P. at 460 volt and has an AC rated coil (must specify coil voltage above).  With an integrated normally open base mounted auxiliary...

    MSRP: $307.34
    $220.33
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  • Siemens 3RT1017-1BB41 contactor Siemens 3RT1017-1BB41 side label

    3RT1017-1BB41

    The Siemens Sirius 3RT1017-1BB41 three pole 24 volt DC IEC contactor is rated for 12 AMPS AC-3 and 22 AMPS AC-1, 3 H.P. @ 460 volt and 7.5 H.P. @ 460 volt 3-phase and comes with a normally open (N.O.) base mounted auxiliary contact.  This Siemens...

    MSRP: $137.00
    $83.52
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  • Siemens 3RT1034-1A contactor Siemens 3RT1034-1A dimensions

    3RT1034-1A

    The Siemens Sirius 3RT1034-1A three pole IEC contactor is rated for 32 AMPS AC-3 and 50 AMPS AC-1, 10 H.P. @ 230 volt and 25 H.P. @ 460 volt 3-phase and has an AC coil voltage. This 3 pole contactor comes with screw terminals and mounts on standard 35MM...

    MSRP: $208.00
    $128.57
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  • Siemens 3RT1055-6A contactor Siemens 3RT1055-6A front dimensions

    3RT1055-6A

    The Siemens 3RT1055-6A three pole IEC contactor is rated for 150 AMPS AC-3 and 185 AMPS AC-1, 60 H.P. @ 230 volt and 125 H.P. @ 460 volt 3-phase and has an AC coil voltage.  This 3 pole contactor comes with screw connection terminals (bolt-on) and...

    MSRP: $844.00
    $521.97
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  • GE CL25 contactor GE CL25 front dimensions

    CL25

    GE CL25 10E 3 pole contactor is rated for 7.5 H.P. @ 230 volt, 15 H.P. @ 460 volt 3 Phase and has an AC coil (must specify coil voltage above). This 22 AMP GE contactor comes with line and load side coil connections, can be mounted on standard 35MM DIN...

    $0.00
  • Schneider Electric LC1D32E7 contactor Schneider Electric LC1D32E7 side label

    LC1D32E7

    Schneider Electric LC1D32E7 3 pole contactor rated at 32 AMPS AC-3 (50 AMPS AC-1) with a 48v50/60Hz 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 XTCE025C01 contactor

    XTCE025C01

    Eaton XTCE025C01 3 pole, 25 AMP AC-3 (40 AMP AC-1) contactor rated 10 H.P. @ 230v, 15 HP @ 460v 3-Phase with 1 normally closed (N.C.) base mounted auxiliary contact and an AC or DC rated coil (must choose coil voltage). Each contactor can have a front...

    MSRP: $404.30
    $100.95
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