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LITTELFUSE LFJ600303CID 3-Pole 600V AC UL Class J Fuse Block - Fuse Blocks for UL Class J Fuses
LITTELFUSEFuse Blocks for UL Class J Fuses

LITTELFUSE LFJ600303CID 3-Pole 600V AC UL Class J Fuse Block

LITTELFUSE Fuse Blocks for UL Class J Fuses.

SKU 3G-OTH-24372

Brand
LITTELFUSE
Item
LFJ600303CID 3-Pole 600V AC UL Class J Fuse Block
Category
Fuse Blocks for UL Class J Fuses
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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

LITTELFUSE
Manufacturer Part Number
LFJ600303CID

Technical Documents

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

Product Description

LITTELFUSE Fuse Blocks for UL Class J Fuses.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Open block design fuse block for UL Class H and K fuses. Three-pole configuration rated for 600 V AC with box lug terminals and visual fuse status indication. Suitable for mounting and wiring in motor control centers, panelboards, and distribution equipment requiring overcurrent protection
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Open block design fuse block for UL Class H and K fuses. Three-pole configuration rated for 600 V AC with box lug terminals and visual fuse status indication. Suitable for mounting and wiring in motor control centers, panelboards, and distribution equipment requiring overcurrent protection
3-pole open block design fuse block for UL Class J fuses. Rated 600 V AC with box lug terminals, non-indicating. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
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3-pole open block design fuse block for UL Class J fuses. Rated 600 V AC with box lug terminals, non-indicating. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
This LITTELFUSE fuse block is a 1-pole open block design for UL Class J fuses. Rated 600 V AC, it features box lug terminals and an indicating function. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
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This LITTELFUSE fuse block is a 1-pole open block design for UL Class J fuses. Rated 600 V AC, it features box lug terminals and an indicating function. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
Open block design for UL Class J fuses, rated 600 V AC, 3 poles. Pressure plate terminals for secure wiring. Indicating feature provides visual fuse status. Used in industrial power distribution and motor control circuits
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Open block design for UL Class J fuses, rated 600 V AC, 3 poles. Pressure plate terminals for secure wiring. Indicating feature provides visual fuse status. Used in industrial power distribution and motor control circuits
This 3-pole open block design fuse block is rated for 600 V AC and accepts UL Class J fuses. It features box lug terminals and is non-indicating. Used in industrial power distribution and motor control circuits to provide overcurrent protection within panels and equipment
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This 3-pole open block design fuse block is rated for 600 V AC and accepts UL Class J fuses. It features box lug terminals and is non-indicating. Used in industrial power distribution and motor control circuits to provide overcurrent protection within panels and equipment
This LITTELFUSE fuse block is a 3-pole, open block design rated for 600 V AC. It features box lug terminals and non-indicating operation. Designed for use with UL Class T fuses, it is suitable for industrial power distribution, motor control centers, and panel boards
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This LITTELFUSE fuse block is a 3-pole, open block design rated for 600 V AC. It features box lug terminals and non-indicating operation. Designed for use with UL Class T fuses, it is suitable for industrial power distribution, motor control centers, and panel boards

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Two-pole open block design fuse block rated 600 V AC for UL Class J fuses. Features box lug terminals and an indicating function. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
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Two-pole open block design fuse block rated 600 V AC for UL Class J fuses. Features box lug terminals and an indicating function. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
This 3-pole open block design fuse block is rated 600 V AC and accepts UL Class J fuses. It features box lug terminals and an indicating function. Typical applications include industrial power distribution, motor control centers, and panelboards for overcurrent protection
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This 3-pole open block design fuse block is rated 600 V AC and accepts UL Class J fuses. It features box lug terminals and an indicating function. Typical applications include industrial power distribution, motor control centers, and panelboards for overcurrent protection
This LITTELFUSE fuse block is a 3-pole open block design rated for 600 V AC, accepting UL Class J fuses. It features box lug terminals for secure wiring and a non-indicating design for applications where visual fuse status is not required. Suitable for use in industrial power distribution, motor control centers, and panel boards
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This LITTELFUSE fuse block is a 3-pole open block design rated for 600 V AC, accepting UL Class J fuses. It features box lug terminals for secure wiring and a non-indicating design for applications where visual fuse status is not required. Suitable for use in industrial power distribution, motor control centers, and panel boards
Open block design fuse holder for UL Class J fuses. Rated 600 V AC with 1 pole. Features box lug terminals for secure wiring connections. Non-indicating type. Suitable for use in industrial power distribution, motor control centers, and panel boards
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Open block design fuse holder for UL Class J fuses. Rated 600 V AC with 1 pole. Features box lug terminals for secure wiring connections. Non-indicating type. Suitable for use in industrial power distribution, motor control centers, and panel boards
This LITTELFUSE fuse block is a 1-pole open block design rated for 600 V AC, featuring box lug terminals and non-indicating configuration. It is intended for use with UL Class J fuses in industrial power distribution, motor control centers, and panel boards to provide overcurrent protection
LITTELFUSE
This LITTELFUSE fuse block is a 1-pole open block design rated for 600 V AC, featuring box lug terminals and non-indicating configuration. It is intended for use with UL Class J fuses in industrial power distribution, motor control centers, and panel boards to provide overcurrent protection
This 2-pole open-style fuse block is rated for 600 V AC and accepts UL Class J fuses. It features pressure plate terminals and an indicating function that signals a blown fuse. Typical applications include industrial power distribution and motor control circuits requiring overcurrent protection
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This 2-pole open-style fuse block is rated for 600 V AC and accepts UL Class J fuses. It features pressure plate terminals and an indicating function that signals a blown fuse. Typical applications include industrial power distribution and motor control circuits requiring overcurrent protection
Open block design for UL Class J fuses. Rated 600 V AC, 1 pole. Features pressure plate terminals and indicating function. Used in industrial control panels, motor protection circuits, and power distribution systems
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Open block design for UL Class J fuses. Rated 600 V AC, 1 pole. Features pressure plate terminals and indicating function. Used in industrial control panels, motor protection circuits, and power distribution systems
Open block design fuse holder for UL Class J fuses. Rated 600 V AC, 2 poles, with box lug terminals. Non-indicating model. Used in power distribution, motor control centers, and panel boards for overcurrent protection
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Open block design fuse holder for UL Class J fuses. Rated 600 V AC, 2 poles, with box lug terminals. Non-indicating model. Used in power distribution, motor control centers, and panel boards for overcurrent protection