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HUBBELL Mechanical Interlock: 250V DC/600V AC, Single/Three Phase, 30 A, 3 Pole - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL Mechanical Interlock: 250V DC/600V AC, Single/Three Phase, 30 A, 3 Pole

The HUBBELL Mechanical Interlock (MPN HBL430MIS2W) is a watertight interlock rated for 250V DC/600V AC, single/three phase, 30 A, 3 pole, 4 wire. It is a non-reverse service device designed for industrial electrical…

SKU 3G-OTH-14087

Brand
HUBBELL
Item
Mechanical Interlock: 250V DC/600V AC, Single/Three Phase, 30 A, 3 Pole
Category
Watertight Interlocks
Available to Order
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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
HBL430MIS2W
Type
Single/Three Phase, 30 A
Pole
3
Wire
4
Reverse Service
No

Technical Documents

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

Product Description

The HUBBELL Mechanical Interlock (MPN HBL430MIS2W) is a watertight interlock rated for 250V DC/600V AC, single/three phase, 30 A, 3 pole, 4 wire. It is a non-reverse service device designed for industrial electrical applications requiring a durable, enclosed disconnect solution.

Frequently Asked Questions

What is the HUBBELL Mechanical Interlock HBL430MIS2W used for?

The HUBBELL Mechanical Interlock HBL430MIS2W is used in industrial electrical applications as a watertight disconnect solution. It provides safe, enclosed switching for single or three-phase circuits up to 30 A at 250V DC or 600V AC, making it suitable for harsh environments requiring a durable, non-reverse service interlock.

What are the specifications of the HUBBELL HBL430MIS2W?

The HUBBELL HBL430MIS2W is a watertight mechanical interlock rated for 250V DC and 600V AC, supporting single or three-phase operation. It has a 30 A current rating, 3 poles, and 4 wires. This is a non-reverse service device, designed for industrial disconnect applications.

Where to buy the HUBBELL HBL430MIS2W worldwide?

You can source the HUBBELL HBL430MIS2W worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this watertight interlock to industrial buyers globally.

How to install the HUBBELL Mechanical Interlock HBL430MIS2W?

Install the HUBBELL HBL430MIS2W by mounting it in a dry, accessible location per local electrical codes. Ensure power is off, connect wiring to the 3-pole, 4-wire terminals for single or three-phase, and verify the interlock mechanism engages properly. Always follow manufacturer guidelines and use qualified personnel for installation.

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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Cross-referenced by specification & description
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 20 A, 3 Pole, 4 Wire (MPN HBL420MI5W)
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HUBBELL Mechanical Interlock: 480V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN HBL430MI7W)
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HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN HBL430MI5W)

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