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LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug - Fuse Blocks for UL Class J Fuses
LITTELFUSEFuse Blocks for UL Class J Fuses

LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug

The LITTELFUSE Fuse Block (MPN LFJ604001C) is an open block design for UL Class J fuses, rated 600 V AC with 1 pole and a box lug, non-indicating terminal style. 3G Electric interprets your demand for this specific…

SKU 3G-OTH-24618

Brand
LITTELFUSE
Item
Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug
Category
Fuse Blocks for UL Class J Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFJ604001C
Type
Box Lug, Non-Indicating
AC
600 V
Pole
1
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE Fuse Block (MPN LFJ604001C) is an open block design for UL Class J fuses, rated 600 V AC with 1 pole and a box lug, non-indicating terminal style. 3G Electric interprets your demand for this specific OEM 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 LITTELFUSE LFJ604001C fuse block used for?

The LITTELFUSE LFJ604001C is a 1-pole open block design fuse holder for UL Class J fuses. It is used in industrial power distribution, motor control centers, and panel boards to safely contain and connect Class J fuses up to 600 V AC. Its box lug terminals simplify wiring in high-current applications.

What are the specifications of the LITTELFUSE LFJ604001C fuse block?

The LITTELFUSE LFJ604001C is a 1-pole, non-indicating fuse block with an open block design. It is rated for 600 V AC and uses box lug terminals. It accepts UL Class J fuses. The manufacturer part number is LFJ604001C. This block is designed for secure, reliable fuse mounting in industrial electrical systems.

Where to buy the LITTELFUSE LFJ604001C fuse block worldwide?

You can source the LITTELFUSE LFJ604001C fuse block worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine LITTELFUSE components for industrial applications.

How to install the LITTELFUSE LFJ604001C fuse block?

To install the LITTELFUSE LFJ604001C, mount the block securely on a panel or DIN rail using appropriate hardware. Connect incoming and outgoing conductors to the box lug terminals, torquing to manufacturer specifications. Insert the correct UL Class J fuse. Always de-energize circuits before installation and follow local electrical codes.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE 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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