Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
HUBBELL HBL430MIF7W Fused Watertight Interlock - Fused Watertight Interlocks
HUBBELLFused Watertight Interlocks

HUBBELL HBL430MIF7W Fused Watertight Interlock

The HUBBELL HBL430MIF7W is a fused watertight interlock rated for 480V AC, three-phase, 30 A, with 3 poles and 4 wires. It accepts Class J fuses and is not configured for reverse service. This mechanical interlock…

SKU 3G-OTH-13827

Brand
HUBBELL
Item
HBL430MIF7W Fused Watertight Interlock
Part Number
HBL430MIF7W
Category
Fused Watertight Interlocks
Available to Order
Also known as:HBL430MIF7WHUBBELL
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
HBL430MIF7W
Fuse Type
Class J
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 HBL430MIF7W is a fused watertight interlock rated for 480V AC, three-phase, 30 A, with 3 poles and 4 wires. It accepts Class J fuses and is not configured for reverse service. This mechanical interlock provides a watertight enclosure for safe electrical disconnection in industrial environments.

Frequently Asked Questions

What is the HUBBELL HBL430MIF7W mechanical interlock used for?

The HUBBELL HBL430MIF7W is a fused watertight interlock used for safe electrical disconnection in industrial environments. It provides a watertight enclosure that protects connections from moisture and debris, making it suitable for demanding applications where reliable power isolation is required.

What are the specifications of the HUBBELL HBL430MIF7W?

The HUBBELL HBL430MIF7W is rated for 480V AC, three-phase, 30 A, with 3 poles and 4 wires. It accepts Class J fuses and is not configured for reverse service. The manufacturer part number is HBL430MIF7W, and it is designed as a fused watertight interlock for industrial use.

Where to buy the HUBBELL HBL430MIF7W worldwide?

You can source the HUBBELL HBL430MIF7W 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 on this fused watertight interlock.

How to install the HUBBELL HBL430MIF7W mechanical interlock?

Installation should follow the manufacturer's instructions and local electrical codes. Ensure the power is off before wiring the 480V AC three-phase supply to the appropriate terminals. Use Class J fuses as specified. The watertight enclosure must be properly sealed to maintain its rating. Consult a qualified electrician for safe 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 fused 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 →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first