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LITTELFUSE LFR600303CID Fuse Block, 3-Pole, 600V AC, Box Lug, Indicating - Fuse Blocks for UL Class RK1 & RK5 Fuses
LITTELFUSEFuse Blocks for UL Class RK1 & RK5 Fuses

LITTELFUSE LFR600303CID Fuse Block, 3-Pole, 600V AC, Box Lug, Indicating

LITTELFUSE Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-25417

Brand
LITTELFUSE
Item
LFR600303CID Fuse Block, 3-Pole, 600V AC, Box Lug, Indicating
Category
Fuse Blocks for UL Class RK1 & RK5 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
LFR600303CID

Technical Documents

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

Product Description

LITTELFUSE Fuse Blocks for UL Class RK1 & RK5 Fuses.

Frequently Asked Questions

What is the LITTELFUSE LFR600303CID fuse block used for?

The LITTELFUSE LFR600303CID is a 3-pole open block design fuse holder for UL Class RK1 and RK5 fuses. It is used in industrial power distribution, motor control centers, and panel boards to safely mount and connect fuses for overcurrent protection up to 600 V AC.

What are the specifications of the LITTELFUSE LFR600303CID?

This LITTELFUSE fuse block has an open block design with 3 poles, rated for 600 V AC. It features box lug terminals and an indicating function. The manufacturer part number is LFR600303CID. It accepts UL Class RK1 and RK5 fuses for reliable overcurrent protection.

Where to buy the LITTELFUSE LFR600303CID worldwide?

You can source the LITTELFUSE LFR600303CID fuse block through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to install the LITTELFUSE LFR600303CID fuse block?

Mount the LITTELFUSE LFR600303CID on a flat surface using the provided slots. Connect conductors to the box lug terminals per the torque specifications in the datasheet. Ensure the indicating feature is visible for fuse status. Always de-energize the circuit before installation.

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 rk1 & rk5 fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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