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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.

  • Altech MT-32/3K-18 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-18 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-18 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-18 MC Series Overload Relay Set...

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    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-2.5 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-2.5 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-2.5 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-2.5 MC Series Overload Relay S...

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    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-22 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-22 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-22 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-22 MC Series Overload Relay Set...

    View full details
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-25 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-25 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-2.5 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-25 MC Series Overload Relay Se...

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    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-32 Overload Relay - Frame Size 22AF & 40AF
    $98.63 - $98.63
    $98.63
    $98.63 - $98.63
    $98.63

    Altech MT-32/3K-32 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-32 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-32 MC Series Overload Relay Set...

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    $98.63 - $98.63
    $98.63
    $98.63 - $98.63
    $98.63
  • Altech MT-32/3K-4 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-4 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-4 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-4 MC Series Overload Relay Setti...

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    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-40 Overload Relay - Frame Size 22AF & 40AF
    $98.63 - $98.63
    $98.63
    $98.63 - $98.63
    $98.63

    Altech MT-32/3K-40 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-40 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-40 MC Series Overload Relay Set...

    View full details
    $98.63 - $98.63
    $98.63
    $98.63 - $98.63
    $98.63
  • Altech MT-32/3K-6 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-6 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-6 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-6 MC Series Overload Relay Setti...

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    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-8 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-8 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-8 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-8 MC Series Overload Relay Setti...

    View full details
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-32/3K-9 Overload Relay - Frame Size 22AF & 40AF
    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03

    Altech MT-32/3K-9 Overload Relay - Frame Size 22AF & 40AF

    Altech
    In stock

    MT-32/3K-9 Overload Relay Class 10A, Differential Typical Frame size 22AF Specifications Part Number MT-32/3K-9 MC Series Overload Relay Setti...

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    $85.03 - $85.03
    $85.03
    $85.03 - $85.03
    $85.03
  • Altech MT-400/3K-125 Overload Relay - Frame Size 400AF
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73

    Altech MT-400/3K-125 Overload Relay - Frame Size 400AF

    Altech
    In stock

    MT-400/3K-125 Overload Relay Class 10A, Differential Typical Frame size 400AF Specifications Part Number MT-400/3K-125 MC Series Overload Rel...

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    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73
  • Altech MT-400/3K-160 Overload Relay - Frame Size 400AF
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73

    Altech MT-400/3K-160 Overload Relay - Frame Size 400AF

    Altech
    In stock

    MT-400/3K-160 Overload Relay Class 10A, Differential Typical Frame size 400AF Specifications Part Number MT-400/3K-160 MC Series Overload Rel...

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    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73
  • Altech MT-400/3K-185 Overload Relay - Frame Size 400AF
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73

    Altech MT-400/3K-185 Overload Relay - Frame Size 400AF

    Altech
    In stock

    MT-400/3K-185 Overload Relay Class 10A, Differential Typical Frame size 400AF Specifications Part Number MT-400/3K-185 MC Series Overload Rel...

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    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73
  • Altech MT-400/3K-240 Overload Relay - Frame Size 400AF
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73

    Altech MT-400/3K-240 Overload Relay - Frame Size 400AF

    Altech
    In stock

    MT-400/3K-240 Overload Relay Class 10A, Differential Typical Frame size 400AF Specifications Part Number MT-400/3K-240 MC Series Overload Rel...

    View full details
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73
  • Altech MT-400/3K-330 Overload Relay - Frame Size 400AF
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73

    Altech MT-400/3K-330 Overload Relay - Frame Size 400AF

    Altech
    In stock

    MT-400/3K-330 Overload Relay Class 10A, Differential Typical Frame size 400AF Specifications Part Number MT-400/3K-330 MC Series Overload Rel...

    View full details
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73
  • Altech MT-400/3K-400 Overload Relay - Frame Size 400AF
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73

    Altech MT-400/3K-400 Overload Relay - Frame Size 400AF

    Altech
    In stock

    MT-400/3K-400 Overload Relay Class 10A, Differential Typical Frame size 400AF Specifications Part Number MT-400/3K-400 MC Series Overload Rel...

    View full details
    $777.73 - $777.73
    $777.73
    $777.73 - $777.73
    $777.73
  • Altech MT-63/3K-10 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-10 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-10 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-10 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-13 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-13 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-13 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-13 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-18 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-18 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-18 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-18 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-22 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-22 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-22 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-22 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-25 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-25 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-25 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-25 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-40 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-40 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-40 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-40 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-50 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-50 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-50 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-50 MC Series Overload Relay Set...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94
  • Altech MT-63/3K-6 Overload Relay - Frame Size 65AF
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

    Altech MT-63/3K-6 Overload Relay - Frame Size 65AF

    Altech
    In stock

    MT-63/3K-6 Overload Relay Class 10A, Differential Typical Frame size 65AF Specifications Part Number MT-63/3K-6 MC Series Overload Relay Setti...

    View full details
    $147.94 - $147.94
    $147.94
    $147.94 - $147.94
    $147.94

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