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MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting - UL Class J Fuse Blocks
MERSENUL Class J Fuse Blocks

MERSEN Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting

The MERSEN US3J3I is a 3-pole, finger-safe UL Class J fuse block rated for 600 V AC, with DIN rail mounting and pressure plate termination. 3G Electric interprets your demand for this MERSEN component, sourcing it…

SKU 3G-OTH-22392

Brand
MERSEN
Item
Fuse Block: Finger-Safe, 3 Pole, 600 V AC, DIN Rail Mounting
Category
UL Class J Fuse Blocks
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

MERSEN
Manufacturer Part Number
US3J3I
Type
DIN Rail Mounting, Pressure Plate Termination
AC
600 V
Pole
3

Technical Documents

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

Product Description

The MERSEN US3J3I is a 3-pole, finger-safe UL Class J fuse block rated for 600 V AC, with DIN rail mounting and pressure plate termination. 3G Electric interprets your demand for this MERSEN component, sourcing it across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the MERSEN US3J3I fuse block used for?

The MERSEN US3J3I is a finger-safe, 3-pole UL Class J fuse block rated for 600 V AC. It is used in industrial power distribution and motor control circuits to safely hold and connect Class J fuses, providing overcurrent protection in panel boards and switchgear.

What are the specifications of the MERSEN US3J3I fuse block?

The MERSEN US3J3I is a 3-pole, finger-safe UL Class J fuse block rated for 600 V AC. It features DIN rail mounting and pressure plate termination. The manufacturer part number is US3J3I. It is designed for use with Class J fuses in industrial applications.

Where to buy the MERSEN US3J3I fuse block worldwide?

You can source the MERSEN US3J3I fuse block 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 item.

How to install the MERSEN US3J3I fuse block on a DIN rail?

To install the MERSEN US3J3I, snap the fuse block onto a standard 35 mm DIN rail by engaging the top hook and pressing down until the bottom latch clicks. Ensure the rail is securely mounted. Use pressure plate terminals for wire connections, tightening to the manufacturer's recommended torque.

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.

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