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

3G Electric
RFQ CartGet a QuoteSign inSign up
LITTELFUSE Fuse Block: Open Block Design, 3 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, 3 Pole, 600 V AC, Box Lug

SKU 3G-OTH-24372

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

LITTELFUSE
Manufacturer Part Number
LFJ600303CID
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

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

Frequently Asked Questions

What is a LITTELFUSE LFJ600303CID fuse block used for?

The LITTELFUSE LFJ600303CID is a 3-pole, 600 V AC open-block fuse holder designed for UL Class J fuses. It is used in industrial power distribution, motor control centers, and panel boards to provide overcurrent protection with a box-lug termination and visual blown-fuse indication.

What are the specifications of the LITTELFUSE LFJ600303CID?

This LITTELFUSE fuse block has an open-block design, 3 poles, 600 V AC rating, and box-lug terminals. It accepts UL Class J fuses and includes an indicating feature to show a blown fuse. The manufacturer part number is LFJ600303CID.

Where to buy a LITTELFUSE LFJ600303CID fuse block worldwide?

3G Electric supplies the LITTELFUSE LFJ600303CID fuse block to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this UL Class J fuse block.

How to select the right LITTELFUSE fuse block for your application?

To select the correct LITTELFUSE fuse block, match the voltage rating (600 V AC), number of poles (3), and fuse class (UL Class J) to your circuit requirements. Ensure the box-lug terminal size fits your wire gauge. 3G Electric can help you verify compatibility.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Indicating (MPN LFJ600603CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Indicating (MPN LFJ600603CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Indicating (MPN LFH600603CID). Key specifications — attr233046: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Indicating (MPN LFH600603CID). Key specifications — attr233046: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ602003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ602003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 600 V AC, Box Lug, Indicating (MPN LFJ600302CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 600 V AC, Box Lug, Indicating (MPN LFJ600302CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Indicating (MPN LFJ600301CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Indicating (MPN LFJ600301CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ601003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ601003C). Key specifications — Brand: LITTELFUSE.

More from LITTELFUSE

View all LITTELFUSE parts →
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ604003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ604003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ604001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ604001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ602001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ602001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 600 V AC, Pressure Plate, Indicating (MPN LFJ600302PID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 600 V AC, Pressure Plate, Indicating (MPN LFJ600302PID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Pressure Plate, Indicating (MPN LFJ600301PID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Pressure Plate, Indicating (MPN LFJ600301PID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Pressure Plate, Indicating (MPN LFJ600303PID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Pressure Plate, Indicating (MPN LFJ600303PID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ601001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ601001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ606001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFJ606001C). Key specifications — Brand: LITTELFUSE.