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HUBBELL Mechanical Interlock: 347/600V AC, Three Phase, 30 A, 4 Pole - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL Mechanical Interlock: 347/600V AC, Three Phase, 30 A, 4 Pole

The HUBBELL Mechanical Interlock (MPN HBL530MI5W) is a watertight interlock rated for 347/600V AC, three-phase, 30 A, 4 pole, 5 wire applications. This unit is configured without reverse service capability.

SKU 3G-OTH-14127

Brand
HUBBELL
Item
Mechanical Interlock: 347/600V AC, Three Phase, 30 A, 4 Pole
Category
Watertight Interlocks
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Technical Specifications

HUBBELL
Manufacturer Part Number
HBL530MI5W
Reverse Service
No
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HUBBELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL Mechanical Interlock (MPN HBL530MI5W) is a watertight interlock rated for 347/600V AC, three-phase, 30 A, 4 pole, 5 wire applications. This unit is configured without reverse service capability.

Frequently Asked Questions

What is the HUBBELL Mechanical Interlock HBL530MI5W used for?

The HUBBELL Mechanical Interlock HBL530MI5W is a watertight interlock used to safely control power in industrial environments. It is designed for three-phase, 347/600V AC, 30 A, 4 pole, 5 wire applications, ensuring that a plug cannot be inserted or removed while the switch is in the ON position.

What are the specifications of the HUBBELL Mechanical Interlock HBL530MI5W?

The HUBBELL Mechanical Interlock HBL530MI5W is rated for 347/600V AC, three-phase, 30 A, with 4 poles and 5 wires. It is a watertight interlock with no reverse service capability. The manufacturer part number is HBL530MI5W, and it is built by HUBBELL for demanding industrial applications.

Where to buy the HUBBELL Mechanical Interlock HBL530MI5W worldwide?

You can source the HUBBELL Mechanical Interlock HBL530MI5W through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply this HUBBELL watertight interlock to procurement teams globally.

How to install the HUBBELL Mechanical Interlock HBL530MI5W?

Install the HUBBELL Mechanical Interlock HBL530MI5W by first disconnecting power. Mount the unit securely in a dry location, then connect the 5-wire, 4-pole, three-phase supply to the terminals per local codes. Ensure the interlock mechanism prevents plug insertion when the switch is ON. Always follow HUBBELL's generic installation guidelines for watertight interlocks.

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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