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Mechanical Interlock Devices

12 results found that include 67 Products

Help ensure worker safety with electrical interlock devices from Grainger. Electrical interlocks are receptacles that allow the proper plug to be attached only when the power is disconnected and disable the plug from being removed while the power is on. Keep the workplace and your employees safe with electrical interlock receptacles from Grainger.Close

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  • Watertight Mechanical Interlock Device, 480VAC Voltage, 100 Amps, Number of Poles: 3

    HUBBELL WIRING DEVICE-KELLEMS

    Watertight Mechanical Interlock Device, 480VAC Voltage, 100 Amps, Number of Poles: 3

    Item # 4CT271

    Web Price
    $1,596.00 / each
  • Watertight Mechanical Interlock Device, 480VAC Voltage, 60 Amps, Number of Poles: 3

    HUBBELL WIRING DEVICE-KELLEMS

    Watertight Mechanical Interlock Device, 480VAC Voltage, 60 Amps, Number of Poles: 3

    Item # 3D1601

    Web Price
    $1,925.00 / each
  • 20 Amps Nonfused Mechanical Interlock Devices

    HUBBELL WIRING DEVICE-KELLEMS

    20 Amps Nonfused Mechanical Interlock Devices

    Multiple items available4

    $888.00 - $901.34

  • 60 Amps Nonfused Watertight Mechanical Interlock Devices

    HUBBELL WIRING DEVICE-KELLEMS

    60 Amps Nonfused Watertight Mechanical Interlock Devices

    Multiple items available3

    $1,446.00 - $1,652.00

  • 30 Amps Nonfused Watertight Mechanical Interlock Devices

    HUBBELL WIRING DEVICE-KELLEMS

    30 Amps Nonfused Watertight Mechanical Interlock Devices

    Multiple items available3

    $903.20 - $1,120.36

  • Watertight Mechanical Interlock Device, 480VAC Voltage, 30 Amps, Number of Poles: 3

    HUBBELL WIRING DEVICE-KELLEMS

    Watertight Mechanical Interlock Device, 480VAC Voltage, 30 Amps, Number of Poles: 3

    Item # 3D1471

    Web Price
    $1,869.53 / each
  • 30 Amps Nonfused Mechanical Interlock Devices

    HUBBELL WIRING DEVICE-KELLEMS

    30 Amps Nonfused Mechanical Interlock Devices

    Multiple items available10

    $1,047.00 - $3,705.00

  • 60 Amps Nonfused Mechanical Interlock Devices

    APPLETON ELECTRIC

    60 Amps Nonfused Mechanical Interlock Devices

    Multiple items available11

    $1,422.00 - $3,969.00

  • 60 Amps Fused Mechanical Interlock Devices

    HUBBELL WIRING DEVICE-KELLEMS

    60 Amps Fused Mechanical Interlock Devices

    Multiple items available11

    $1,524.00 - $4,278.00

  • 100 Amps Nonfused Mechanical Interlock Devices

    HUBBELL WIRING DEVICE-KELLEMS

    100 Amps Nonfused Mechanical Interlock Devices

    Multiple items available8

    $1,620.00 - $7,061.00

  • 30 Amps Fused Mechanical Interlock Devices

    HUBBELL KILLARK

    30 Amps Fused Mechanical Interlock Devices

    Multiple items available9

    $1,340.00 - $4,053.00

  • 100 Amps Fused Mechanical Interlock Devices

    APPLETON ELECTRIC

    100 Amps Fused Mechanical Interlock Devices

    Multiple items available5

    $3,266.00 - $7,843.00