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HUBBELL Mechanical Interlock: 600V AC, Three Phase, 20 A, 3 Pole - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL Mechanical Interlock: 600V AC, Three Phase, 20 A, 3 Pole

The HUBBELL Mechanical Interlock (MPN HBL420MI5W) is a watertight interlock rated for 600V AC, three-phase, 20 A, with 3 poles and 4 wires. This non-reverse-service device is designed for industrial environments…

SKU 3G-OTH-14058

Brand
HUBBELL
Item
Mechanical Interlock: 600V AC, Three Phase, 20 A, 3 Pole
Category
Watertight Interlocks
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Technical Specifications

HUBBELL
Manufacturer Part Number
HBL420MI5W
Reverse Service
No
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HUBBELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL Mechanical Interlock (MPN HBL420MI5W) is a watertight interlock rated for 600V AC, three-phase, 20 A, with 3 poles and 4 wires. This non-reverse-service device is designed for industrial environments requiring secure electrical disconnection.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HUBBELL Mechanical Interlock used for?

The HUBBELL Mechanical Interlock (HBL420MI5W) is used in industrial environments to provide secure electrical disconnection. It is a watertight interlock rated for 600V AC, three-phase, 20 A, with 3 poles and 4 wires, ensuring safe power isolation in wet or harsh conditions.

What are the specifications of the HUBBELL Mechanical Interlock?

The HUBBELL Mechanical Interlock (MPN HBL420MI5W) is rated for 600V AC, three-phase, 20 A, with 3 poles and 4 wires. It is a watertight, non-reverse-service device designed for industrial applications requiring reliable electrical disconnection.

Where to buy the HUBBELL Mechanical Interlock worldwide?

You can source the HUBBELL Mechanical Interlock (HBL420MI5W) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring your order arrives efficiently.

How to install the HUBBELL Mechanical Interlock?

Install the HUBBELL Mechanical Interlock by mounting it securely in a dry location, connecting the 3-pole, 4-wire configuration per local electrical codes. Ensure the interlock mechanism engages properly before energizing the 600V AC, three-phase circuit. Always follow manufacturer guidelines and use qualified personnel.

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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