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Mechanical Interlock Devices

67 products

Mechanical interlock devices are electrical receptacles that allow compatible plugs to be attached only when the power is turned off. They also prevent the plug from being removed from the receptacle while the power is on.

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 6C582
    • Mfr. Model # HBL460MI7W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,662.70 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 6C573
    • Mfr. Model # HBL430MI7W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,302.00 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 4CT27
    • Mfr. Model # HBL4100MI7W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,832.14 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 1TJZ3
    • Mfr. Model # HBL420MI7W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,099.50 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 21XL20
    • Mfr. Model # HBL4100MI5W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $2,226.00 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 6C572
    • Mfr. Model # HBL430MI5W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,246.52 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 6C574
    • Mfr. Model # HBL430MI9W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,243.14 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 3D147
    • Mfr. Model # HBL430MIF7W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $2,067.64 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 21XL24
    • Mfr. Model # HBL5100MI9W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $2,074.80 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 6C581
    • Mfr. Model # HBL460MI5W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,658.11 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 21XL22
    • Mfr. Model # HBL460MI12W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,730.40 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 1TJZ4
    • Mfr. Model # HBL420MI9W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,066.80 / each

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    HUBBELL KILLARK
    • Item # 2NVY9
    • Mfr. Model # VWSQ3034
    • Catalog Page # N/A
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $1,509.90 / each

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    HUBBELL WIRING DEVICE-KELLEMS
    • Item # 3D160
    • Mfr. Model # HBL460MIF7W
    • Catalog Page # 342
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    Primary Category:
    ~Electrical~Plugs and Receptacles~Mechanical Interlock Devices
    $2,173.50 / each

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