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HUBBELL Mechanical Interlock: 120/240V AC, Single Phase, 30 A, 3 Pole - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL Mechanical Interlock: 120/240V AC, Single Phase, 30 A, 3 Pole

The HUBBELL Mechanical Interlock (MPN HBL430MI12W) is a watertight interlock rated for 120/240V AC, single phase, 30 A, with 3 poles and 4 wires. This HUBBELL device is designed for non-reverse service applications.

SKU 3G-OTH-14207

Brand
HUBBELL
Item
Mechanical Interlock: 120/240V AC, Single Phase, 30 A, 3 Pole
Category
Watertight Interlocks
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Technical Specifications

HUBBELL
Manufacturer Part Number
HBL430MI12W
Voltage Rating
120/240V AC
Reverse Service
No
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HUBBELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL Mechanical Interlock (MPN HBL430MI12W) is a watertight interlock rated for 120/240V AC, single phase, 30 A, with 3 poles and 4 wires. This HUBBELL device is designed for non-reverse service applications.

Used in

Common applications for HUBBELL
Commercial lighting control — HUBBELL toggle switches (e.g., HBL1203STW) for 3-way switching in office corridors
Industrial maintenance — HUBBELL overhead cables (e.g., OC5MB-03) for tool balancers in assembly lines
Institutional wiring — HUBBELL rocker switches (e.g., DS115ST) for single-pole control in school classrooms
Facility upgrades — HUBBELL decorator wall plates (e.g., P262GY) for standard 2-gang outlet covers in commercial buildings
Electrical repair — HUBBELL panel terminal screws (e.g., HBLTSR) for replacing worn terminals in Series 16 devices
Modern interface — HUBBELL touch switches (e.g., WSS1277SS) for maintained 3-way control in hospitality settings

HUBBELL Products

3G Electric supplies HUBBELL watertight interlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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