Hubbell 3G-OTH-14581 — Technical Specifications

The HUBBELL Mechanical Interlock (MPN HBL4100MI5W) is a watertight interlock rated for 600V AC, three-phase, 100 A, with 3 poles and 4 wires. This unit does not feature reverse service. It is designed for industrial applications requiring a secure, non-reversing electrical connection.