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Hubbell 3G-OTH-14040 — Technical Specifications

Name: Hubbell 3G-OTH-14040 HUBBELL Mechanical Interlock: 240V AC, Three Phase, 20 A, 3 Pole, 4 Wire (MPN HBL420MI9W). Key specifications — Brand: HUBBELL; Reverse Service: No.
Brand: Hubbell

The HUBBELL Mechanical Interlock (MPN HBL420MI9W) is a watertight interlock rated for 240V AC, three-phase, 20 A, with 3 poles and 4 wires. This non-reverse-service device provides a secure, interlocked connection for industrial power applications.

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Technical Specifications

Parameter	Value
Brand	HUBBELL
Reverse Service	No
Manufacturer Part Number	HBL420MI9W