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MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug - Fuse Blocks for UL Class J Fuses
MERSENFuse Blocks for UL Class J Fuses

MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug

SKU 3G-OTH-24507

Brand
MERSEN
Item
Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug
Category
Fuse Blocks for UL Class J Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
62003J
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the MERSEN 62003J fuse block used for?

The MERSEN 62003J is a 3-pole open block design fuse holder for UL Class J fuses. It is used in industrial electrical distribution panels, motor control centers, and branch circuits to safely mount and connect Class J fuses up to 600 V AC. Typical applications include overcurrent protection in manufacturing, HVAC, and power distribution systems.

What are the specifications of the MERSEN 62003J fuse block?

The MERSEN 62003J is a 3-pole, open block design fuse block rated for 600 V AC. It accepts UL Class J fuses and features box lug terminals for secure wire connections. The unit is non-indicating, meaning it does not have a blown-fuse indicator. This model is manufactured by MERSEN under part number 62003J.

Where to buy the MERSEN 62003J fuse block worldwide?

3G Electric supplies the MERSEN 62003J fuse block worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this MERSEN fuse block to any country.

How to install the MERSEN 62003J fuse block?

Mount the MERSEN 62003J on a flat surface using the provided slots. Connect incoming and outgoing wires to the box lug terminals, tightening to the manufacturer's recommended torque. Insert UL Class J fuses into each pole. Ensure the circuit is de-energized before installation. Follow all local electrical codes and safety practices.

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 fuse blocks for ul class j fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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