EXW Singapore — collect or forward from our Singapore office.

3G Electric
HUBBELL HBL430MIS2W Watertight Interlock, 3 Pole, 30 A, 600V AC/250V DC - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL HBL430MIS2W Watertight Interlock, 3 Pole, 30 A, 600V AC/250V DC

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
HBL430MIS2W Watertight Interlock, 3 Pole, 30 A, 600V AC/250V DC
Part Number
HBL430MIS2W
Category
Watertight Interlocks
Available to Order
Also known as:HBL430MIS2WHUBBELL
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HUBBELL
Manufacturer Part Number
HBL430MIS2W
Type
Single/Three Phase, 30 A
Pole
3
Wire
4
Reverse Service
No

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Industrial power distribution — HBL20418 locking inlet for 250V DC/600V AC, 30A connections
Portable equipment connections — HBL5266C straight blade plug for 125V AC, 15A cords
Watertight industrial environments — HBLS330R6W pin and sleeve receptacle for 220-240V AC, 30A
Commercial facility wiring — HBL5262 duplex receptacle for 125V AC, 15A branch circuits
HVAC and light industrial tools — HBL5662 duplex receptacle for 250V AC, 15A equipment
Temporary power distribution — HBL3433GCB locking connector for 250V AC, 30A applications
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HUBBELL

View all HUBBELL parts →
Watertight interlock for non-reverse service applications. Rated 120/208V AC, three-phase, 100 A, 4-pole, 5-wire. Used to safely control power in industrial environments, preventing connection or disconnection under load
HUBBELL
Watertight interlock for non-reverse service applications. Rated 120/208V AC, three-phase, 100 A, 4-pole, 5-wire. Used to safely control power in industrial environments, preventing connection or disconnection under load

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first