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MERSEN US3J3I UL Class J Fuse Block - UL Class J Fuse Blocks
MERSENUL Class J Fuse Blocks

MERSEN US3J3I UL Class J Fuse Block

<p>The MERSEN US3J3I is a UL Class J fuse block designed for reliable circuit protection in industrial applications. This 3-pole unit is rated for 600 V AC and features DIN rail mounting for easy installation in…

SKU 3G-OTH-22392

Brand
MERSEN
Item
US3J3I UL Class J Fuse Block
Part Number
US3J3I
Category
UL Class J Fuse Blocks
Available to Order
Also known as:US3J3IMERSEN
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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

<p>The MERSEN US3J3I is a UL Class J fuse block designed for reliable circuit protection in industrial applications. This 3-pole unit is rated for 600 V AC and features DIN rail mounting for easy installation in control panels. The pressure plate termination ensures secure and stable wire connections, reducing maintenance needs.</p><p>Ideal for use in manufacturing, infrastructure, and commercial electrical systems, this fuse block is a robust choice for protecting equipment and circuits. As a Singapore-based supplier, 3G Electric offers this MERSEN product with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the voltage rating and number of poles for the MERSEN US3J3I?

The MERSEN US3J3I is rated for 600 V AC and has 3 poles.

Does the US3J3I mount on a DIN rail and what type of termination does it have?

Yes, it is designed for DIN rail mounting and features pressure plate termination.

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.
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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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