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HUBBELL Mechanical Interlock: 480V AC, Three Phase, 100 A, 3 Pole - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL Mechanical Interlock: 480V AC, Three Phase, 100 A, 3 Pole

The HUBBELL Mechanical Interlock (MPN HBL4100MI7W) is a watertight interlock rated for 480V AC, three-phase, 100 A, with 3 poles and 4 wires. This unit does not feature reverse service. It is designed for industrial…

SKU 3G-OTH-14535

Brand
HUBBELL
Item
Mechanical Interlock: 480V AC, Three Phase, 100 A, 3 Pole
Category
Watertight Interlocks
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Technical Specifications

HUBBELL
Manufacturer Part Number
HBL4100MI7W
Reverse Service
No
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HUBBELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL Mechanical Interlock (MPN HBL4100MI7W) is a watertight interlock rated for 480V 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, weather-resistant electrical connection.

Frequently Asked Questions

What is the HUBBELL Mechanical Interlock HBL4100MI7W used for?

The HUBBELL Mechanical Interlock HBL4100MI7W is used in industrial environments to provide a secure, weather-resistant electrical connection. It is rated for 480V AC, three-phase, 100 A, with 3 poles and 4 wires, making it suitable for heavy-duty equipment in outdoor or washdown areas where watertight integrity is required.

What are the specifications of the HUBBELL Mechanical Interlock HBL4100MI7W?

The HUBBELL Mechanical Interlock HBL4100MI7W is rated for 480V AC, three-phase, 100 A, with 3 poles and 4 wires. It is a watertight interlock without reverse service. The manufacturer part number is HBL4100MI7W, and it is designed for secure, weather-resistant industrial electrical connections.

Where to buy the HUBBELL Mechanical Interlock HBL4100MI7W worldwide?

You can source the HUBBELL Mechanical Interlock HBL4100MI7W through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this HUBBELL watertight interlock.

How to install the HUBBELL Mechanical Interlock HBL4100MI7W?

Install the HUBBELL Mechanical Interlock HBL4100MI7W by first de-energizing the circuit. Mount the unit securely in a dry location, connect the 480V AC three-phase supply to the appropriate terminals (3 pole, 4 wire), and ensure the interlock mechanism engages properly. Follow all local electrical codes and the manufacturer's instructions for safe operation.

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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