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HUBBELL Mechanical Interlock: 120/240V AC, Single Phase, 60 A, 3 Pole - Fused Watertight Interlocks
HUBBELLFused Watertight Interlocks

HUBBELL Mechanical Interlock: 120/240V AC, Single Phase, 60 A, 3 Pole

The HUBBELL Mechanical Interlock (MPN HBL460MIF12W) is a fused watertight interlock rated for 120/240V AC, single phase, 60 A, 3 pole, 4 wire. It accepts Class J fuses and is not configured for reverse service.

SKU 3G-OTH-13893

Brand
HUBBELL
Item
Mechanical Interlock: 120/240V AC, Single Phase, 60 A, 3 Pole
Category
Fused Watertight Interlocks
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Technical Specifications

HUBBELL
Manufacturer Part Number
HBL460MIF12W
Fuse Type
Class J
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 HBL460MIF12W) is a fused watertight interlock rated for 120/240V AC, single phase, 60 A, 3 pole, 4 wire. It accepts Class J fuses and is not configured for reverse service.

Frequently Asked Questions

What is a HUBBELL mechanical interlock used for?

A HUBBELL mechanical interlock provides a fused, watertight disconnect for industrial equipment. It ensures safe power isolation by preventing access to live parts when the switch is on, commonly used in harsh environments requiring reliable single-phase power control.

What are the specifications of the HUBBELL HBL460MIF12W?

The HUBBELL HBL460MIF12W is a fused watertight interlock rated 120/240V AC, single phase, 60 A, 3 pole, 4 wire. It accepts Class J fuses and is not configured for reverse service. This HUBBELL unit is built for demanding industrial applications.

Where to buy a HUBBELL mechanical interlock worldwide?

3G Electric supplies the HUBBELL HBL460MIF12W mechanical interlock to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fused watertight interlock.

How to install a HUBBELL fused watertight interlock?

Installation should follow HUBBELL's instructions and local electrical codes. Ensure the interlock is mounted in a dry, accessible location, wired per the 3-pole, 4-wire diagram, and fitted with the correct Class J fuses. Always de-energize the circuit before servicing.

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 fused 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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