Mechanical Interlock, Pin And Sleeve, 10HP MPN:HBL420MI5W

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Brand: HUbbell Wiring
Part #: HBL420MI5W
UPC: 783585392905
SKU
510-G2607324
Regular Price $2,138.49 Special Price $1,527.49

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Mechanical Interlock, Pin And Sleeve, 10HP

The HUBBELL Mechanical Interlock, Pin and Sleeve, 10HP is a reliable and versatile device designed for use in a variety of applications, including industrial and commercial settings. This mechanically interlocked device provides a secure and tamper-evident disconnect solution, ensuring safe and efficient operation of up to 10 HP motors. With its IP67/NEMA 4X rating, it can withstand harsh environments and is suitable for both indoor and outdoor locations. The device also features a lockable handle for lockout/tagout practices, making it an ideal solution for industries that require high levels of safety and compliance.

Top product features:

  • The device integrates a disconnect switch with a pin and sleeve receptacle in one non-metallic enclosure, allowing observation of plug status.
  • The device operates only when the plug is fully inserted, providing a secure connection.
  • The device features a lockable handle compatible with lockout/tagout practices as outlined by OSHA, supporting safe and secure operation.

Top product applications:

  • Industrial Power Distribution Systems
  • Power Generation and Transmission Systems
  • Heavy-Duty Manufacturing and Assembly Lines
  • The HUBBELL Mechanical Interlock, Pin and Sleeve, 10HP is a mechanically interlocked device rated for use with specified current levels and IP67/NEMA 4X/12 ingress protection in both indoor and outdoor locations. This unit integrates a disconnect switch with a pin and sleeve receptacle in one non-metallic enclosure, including a feature that allows observation of plug status. It features a lockable handle compatible with lockout/tagout practices as outlined by OSHA and operates only when the plug is fully inserted. The device supports up to 10 HP motors at 600V AC (three-phase), accepts compatible plugs such as part number 3D137, and is constructed from thermoplastic housing for durability.



    Key Features of the HUBBELL Mechanical Interlock Device:


    • Electrical Connection: Pin and sleeve configuration rated for 20 A at 600V AC (three-phase)

    • Horsepower Rating: Suitable for motor loads up to 10 HP

    • Watertight Performance: IP67 ingress protection
    • NEMA Type 4X rating

    • Operating Temperature Range: -40°C to +75°C continuous operation

    • Grounded Design: Includes grounding feature with pressure terminal screws

    • Circuit Protection: Non-fused mechanical interlock
    • no integrated circuit breaker

    • Material Construction: Thermoplastic housing with screw mounting hardware included

    • Cable Compatibility: Accepts wire sizes from #14 AWG to #10 AWG

    • Standards Compliance: UL Listed
    • flammability rating UL94-5VA/V-0 classification

    • Locking Handle Feature: Supports lockout/tagout functionality



Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 12.40
  • Package Width: 7.90
  • Package Height: 7.20
  • Package Weight: 5.85
Product info last updated on January 13, 2026 11:59am UTC Category: Wiring Devices
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