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Contactor

Our Electrical Contactor collection delivers dependable motor switching and power control solutions for industrial automation, control panels, and OEM equipment. Designed to safely switch electrical loads on and off, contactors are a critical component for controlling motors, lighting, heating circuits, and other high-current applications in industrial and commercial environments.

These electrical contactors feature robust mechanical designs, clearly labeled terminals, and reliable coil operation for consistent performance in demanding conditions. Available in multiple frame sizes, coil voltages, and amperage ratings, our contactors support a wide range of motor horsepower and system requirements while integrating seamlessly with overload relays and motor starters.

Key Benefits of Electrical Contactors

  • Reliable switching of motors and high-current loads

  • Long mechanical and electrical life for continuous operation

  • Compatible with overload relays for complete motor control solutions

  • DIN rail or panel-mount designs for flexible installation

  • UL and IEC compliant options for global applications

Common Applications

  • Motor control circuits and MCC panels

  • Pumps, fans, compressors, and conveyors

  • HVAC and building automation systems

  • Industrial machinery and OEM equipment

  • Control panels built to UL 508A standards

Whether you’re designing a new control panel or replacing an existing contactor, our electrical contactor collection provides the performance, durability, and compatibility required for modern industrial systems. Browse our selection to find the right contactor based on coil voltage, amperage, and application needs.

  •
    $59.58 - $59.58
    $59.58
    $59.58 - $59.58
    $59.58

    MC-9A/4-AC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 9A, 24V AC Coil 50/60Hz

    $59.58 - $59.58
    $59.58
    $59.58 - $59.58
    $59.58
  • $59.58 - $59.58
    $59.58
    $59.58 - $59.58
    $59.58

    MC-9A/4-AC230V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 9A, 230V AC Coil 50/60Hz

    $59.58 - $59.58
    $59.58
    $59.58 - $59.58
    $59.58
  • $57.75 - $57.75
    $57.75
    $57.75 - $57.75
    $57.75

    MC-9A/4-AC120V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 9A, 120V AC Coil 50/60Hz

    $57.75 - $57.75
    $57.75
    $57.75 - $57.75
    $57.75
  • $496.84 - $496.84
    $496.84
    $496.84 - $496.84
    $496.84

    MC-85A/4-DC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,85A, 24VDC Coil

    $496.84 - $496.84
    $496.84
    $496.84 - $496.84
    $496.84
  • $443.36 - $443.36
    $443.36
    $443.36 - $443.36
    $443.36

    MC-85A/4-AC230V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,85A, 230VDC Coil

    $443.36 - $443.36
    $443.36
    $443.36 - $443.36
    $443.36
  • $276.18 - $276.18
    $276.18
    $276.18 - $276.18
    $276.18

    MC-40A/4-DC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 40A, 24VDC Coil

    $276.18 - $276.18
    $276.18
    $276.18 - $276.18
    $276.18
  • $181.73 - $181.73
    $181.73
    $181.73 - $181.73
    $181.73

    MC-40A/4-AC230V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 40A, 230VAC Coil 50/60Hz

    $181.73 - $181.73
    $181.73
    $181.73 - $181.73
    $181.73
  • $181.73 - $181.73
    $181.73
    $181.73 - $181.73
    $181.73

    MC-40A/4-AC220V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 40A, 220VAC Coil 50/60Hz

    $181.73 - $181.73
    $181.73
    $181.73 - $181.73
    $181.73
  • $256.59 - $256.59
    $256.59
    $256.59 - $256.59
    $256.59

    MC-32A/4-DC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 32A, 24VDC Coil 50/60Hz

    $256.59 - $256.59
    $256.59
    $256.59 - $256.59
    $256.59
  • $155.98 - $155.98
    $155.98
    $155.98 - $155.98
    $155.98

    MC-32A/4-AC277V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 32A, 277VAC Coil 50/60Hz

    $155.98 - $155.98
    $155.98
    $155.98 - $155.98
    $155.98
  • $155.98 - $155.98
    $155.98
    $155.98 - $155.98
    $155.98

    MC-32A/4-AC230V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 32A, 230VAC Coil 50/60Hz

    $155.98 - $155.98
    $155.98
    $155.98 - $155.98
    $155.98
  • $151.29 - $151.29
    $151.29
    $151.29 - $151.29
    $151.29

    MC-32A/4-AC120V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 32A, 120VAC Coil 50/60Hz

    $151.29 - $151.29
    $151.29
    $151.29 - $151.29
    $151.29
  • $193.33 - $193.33
    $193.33
    $193.33 - $193.33
    $193.33

    MC-22A/4-DC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,22A, 24VDC Coil 50/60Hz

    $193.33 - $193.33
    $193.33
    $193.33 - $193.33
    $193.33
  • $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25

    MC-22A/4-AC277V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,22A, 277VAC Coil 50/60Hz

    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25
  • $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25

    MC-22A/4-AC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,22A, 24VAC Coil 50/60Hz

    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25
  • $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25

    MC-22A/4-AC230V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,22A, 230VAC Coil 50/60Hz

    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25
  • $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25

    MC-22A/4-AC208V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,22A, 208VAC Coil 50/60Hz

    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25
  • $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25

    MC-22A/4-AC120V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,22A, 120VAC Coil 50/60Hz

    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25
  • $171.89 - $171.89
    $171.89
    $171.89 - $171.89
    $171.89

    MC-18A/4-DC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,18A, 24V DC Coil

    $171.89 - $171.89
    $171.89
    $171.89 - $171.89
    $171.89
  • $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    MC-18A/4-AC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,18A, 24VAC Coil 50/60Hz

    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    MC-18A/4-AC230V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,18A, 230VAC Coil 50/60Hz

    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    MC-18A/4-AC208V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,18A, 208VAC Coil 50/60Hz

    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • $87.73 - $87.73
    $87.73
    $87.73 - $87.73
    $87.73

    MC-18A/4-AC120V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole,18A, 120VAC Coil 50/60Hz

    $87.73 - $87.73
    $87.73
    $87.73 - $87.73
    $87.73
  • $95.14 - $95.14
    $95.14
    $95.14 - $95.14
    $95.14

    MC-12A/4-DC24V

    Altech Corp.
    In stock

    Altech Corp., Contactor, 4 Pole, 12A, 24V DC Coil

    $95.14 - $95.14
    $95.14
    $95.14 - $95.14
    $95.14

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