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

MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting - UL Class J Fuse Blocks
MERSENUL Class J Fuse Blocks

MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting

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
Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting
Category
UL Class J Fuse Blocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

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

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
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

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

Similar products

Matched by specification & description
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J3I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J3I). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J3). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J3). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J1I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J1I). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN USCC3I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN USCC3I). Key specifications — Brand: MERSEN.

More from MERSEN

View all MERSEN parts
MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J2I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J2I). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J1I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J1I). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J3I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J3I). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J3). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J3). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J2). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J2). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J1). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J1). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J2I). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 2 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US3J2I). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J1). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Finger-Safe, 1 Pole, 600 V AC, DIN Rail Mounting, Pressure Plate Termination (MPN US6J1). Key specifications — Brand: MERSEN.