Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
MERSEN US3J2 UL Class J Fuse Block - UL Class J Fuse Blocks
MERSENUL Class J Fuse Blocks

MERSEN US3J2 UL Class J Fuse Block

The MERSEN US3J2 is a finger-safe UL Class J fuse block with 2 poles, rated for 600 V AC. It features DIN rail mounting and pressure plate termination, providing a secure, touch-protected solution for industrial…

SKU 3G-OTH-22447

Brand
MERSEN
Item
US3J2 UL Class J Fuse Block
Part Number
US3J2
Category
UL Class J Fuse Blocks
Available to Order
Also known as:US3J2MERSEN
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
US3J2
Type
DIN Rail Mounting, Pressure Plate Termination
AC
600 V
Pole
2

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

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

Product Description

The MERSEN US3J2 is a finger-safe UL Class J fuse block with 2 poles, rated for 600 V AC. It features DIN rail mounting and pressure plate termination, providing a secure, touch-protected solution for industrial circuit protection.

Frequently Asked Questions

What is the MERSEN US3J2 fuse block used for?

The MERSEN US3J2 is a finger-safe, 2-pole fuse block designed for UL Class J fuses. It is used in industrial power distribution and motor control circuits to provide overcurrent protection. Its DIN rail mounting and pressure plate termination simplify installation in control panels and switchgear.

What are the specifications of the MERSEN US3J2 fuse block?

The MERSEN US3J2 is a 2-pole, finger-safe fuse block rated for 600 V AC. It accepts UL Class J fuses and features DIN rail mounting with pressure plate termination. The manufacturer part number is US3J2, and it is supplied by 3G Electric.

Where to buy the MERSEN US3J2 fuse block worldwide?

You can order the MERSEN US3J2 fuse block from 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.

How to install the MERSEN US3J2 fuse block?

To install the MERSEN US3J2, snap it onto a standard DIN rail and secure it. Use pressure plate terminals to connect conductors, ensuring proper torque per the manufacturer's guidelines. Always de-energize circuits before installation and follow local electrical codes.

Used in

Common applications for MERSEN
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
Not sure this is the right part? Photo-identify it→

MERSEN Products

3G Electric supplies MERSEN ul class j fuse blocks. 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 MERSEN

View all MERSEN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first