Mechanical Interlock, Pin And Sleeve, 10HP

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