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LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug - Fuse Blocks for UL Class RK1 & RK5 Fuses
LITTELFUSEFuse Blocks for UL Class RK1 & RK5 Fuses

LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug

SKU 3G-OTH-25594

Brand
LITTELFUSE
Item
Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFR250603CID
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the LITTELFUSE LFR250603CID fuse block used for?

The LITTELFUSE LFR250603CID fuse block is used to safely mount and connect UL Class RK1 and RK5 fuses in industrial electrical panels. Its open block design with 3 poles and 250 V AC rating suits motor control centers, distribution boards, and machinery requiring reliable overcurrent protection.

What are the specifications of the LITTELFUSE LFR250603CID fuse block?

The LITTELFUSE LFR250603CID is a 3-pole open block design fuse block rated for 250 V AC. It features box lug terminals and an indicating function. It accepts UL Class RK1 and RK5 fuses. The manufacturer part number is LFR250603CID, and it is produced by LITTELFUSE.

Where to buy the LITTELFUSE LFR250603CID fuse block worldwide?

You can source the LITTELFUSE LFR250603CID 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 LITTELFUSE fuse block.

How to install the LITTELFUSE LFR250603CID fuse block?

To install the LITTELFUSE LFR250603CID fuse block, mount it on a flat surface using the provided slots, ensuring proper clearance for heat dissipation. Connect conductors to the box lug terminals per local electrical codes. Always de-energize circuits before installation and use fuses matching the block's voltage and class ratings.

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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