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HUBBELL Fused Watertight Interlock - Fused Watertight Interlocks
HUBBELLFused Watertight Interlocks

HUBBELL Fused Watertight Interlock

The HUBBELL Mechanical Interlock is a fused watertight interlock rated for 250V DC/600V AC, single/three phase, 60 A, 3 pole, 4 wire. It accepts Class J fuses and does not support reverse service. This unit is…

SKU 3G-OTH-13853

Brand
HUBBELL
Item
Fused Watertight Interlock
Category
Fused Watertight Interlocks
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HUBBELL
Manufacturer Part Number
HBL460MIFS2W
Type
Single/Three Phase, 60 A
Pole
3
Wire
4
Fuse Type
Class J
Reverse Service
No

Technical Documents

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HUBBELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL Mechanical Interlock is a fused watertight interlock rated for 250V DC/600V AC, single/three phase, 60 A, 3 pole, 4 wire. It accepts Class J fuses and does not support reverse service. This unit is identified by manufacturer part number HBL460MIFS2W.

Frequently Asked Questions

What is the HUBBELL Mechanical Interlock HBL460MIFS2W used for?

The HUBBELL Mechanical Interlock HBL460MIFS2W is a fused watertight interlock designed for industrial power disconnects. It is used to safely lock and isolate circuits in wet or harsh environments, accepting Class J fuses for overcurrent protection. Common applications include manufacturing plants, processing facilities, and outdoor equipment requiring reliable, weather-resistant electrical safety.

What are the specifications of the HUBBELL Mechanical Interlock HBL460MIFS2W?

The HUBBELL Mechanical Interlock HBL460MIFS2W is rated for 250V DC and 600V AC, single or three phase, 60 A, with 3 poles and 4 wires. It accepts Class J fuses and does not support reverse service. The unit is watertight, making it suitable for demanding industrial environments where moisture and debris are present.

Where to buy the HUBBELL Mechanical Interlock HBL460MIFS2W worldwide?

You can source the HUBBELL Mechanical Interlock HBL460MIFS2W 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 competitive pricing and reliable sourcing for this HUBBELL fused watertight interlock.

How to install the HUBBELL Mechanical Interlock HBL460MIFS2W?

Installation of the HUBBELL Mechanical Interlock HBL460MIFS2W should follow the manufacturer's instructions and local electrical codes. Ensure the unit is mounted securely in a dry or wet location as rated, with proper conduit connections. Use Class J fuses of the correct amperage. Always disconnect power before wiring and verify polarity for DC 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
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Watertight interlock rated 60 A, 600V AC or 250V DC, single or three phase, 3-pole, 4-wire. No reverse service. Suitable for industrial disconnect applications requiring an enclosed, weather-resistant power break
Watertight mechanical interlock rated 600V AC, three-phase, 60 A, with 3 poles and 4 wires. Non-reverse-service design prevents reverse power flow. Suitable for industrial power-disconnect applications requiring an enclosed, weather-resistant connection
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Watertight mechanical interlock rated 600V AC, three-phase, 60 A, with 3 poles and 4 wires. Non-reverse-service design prevents reverse power flow. Suitable for industrial power-disconnect applications requiring an enclosed, weather-resistant connection

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Fused watertight interlock rated 120/240V AC, single phase, 60 A, 3 pole, 4 wire. Accepts Class J fuses; not configured for reverse service. Provides a fused disconnect for industrial equipment in harsh environments requiring safe power isolation
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This HUBBELL fused watertight interlock is rated for 600V AC or 250V DC, single or three phase, 30 A, 3 pole, 4 wire. It accepts Class J fuses and does not support reverse service. Suitable for disconnecting and protecting equipment in wet or harsh environments
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