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LITTELFUSE Fuse Block: Open Block Design, 1 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, 1 Pole, 250 V AC, Box Lug

The LITTELFUSE Fuse Block (MPN LFR256001C) is an open block design for UL Class RK1 and RK5 fuses, with 1 pole, 250 V AC rating, and box lug, non-indicating termination. 3G Electric interprets your demand for…

SKU 3G-OTH-26730

Brand
LITTELFUSE
Item
Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug
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
LFR256001C
Type
Box Lug, Non-Indicating
AC
250 V
Pole
1

Technical Documents

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

Product Description

The LITTELFUSE Fuse Block (MPN LFR256001C) is an open block design for UL Class RK1 and RK5 fuses, with 1 pole, 250 V AC rating, and box lug, non-indicating termination. 3G Electric interprets your demand for industrial electrical components and sources this genuine LITTELFUSE part across 14 departments — with specialist depth in controls to support your fuse-block application.

Frequently Asked Questions

What is the LITTELFUSE LFR256001C fuse block used for?

The LITTELFUSE LFR256001C is a 1-pole, 250 V AC open block designed for UL Class RK1 and RK5 fuses. It is used in industrial control panels, motor protection circuits, and power distribution systems to safely hold and connect fuses, enabling overcurrent protection in manufacturing and process equipment.

What are the specifications of the LITTELFUSE LFR256001C fuse block?

The LITTELFUSE LFR256001C is a 1-pole open block rated 250 V AC. It features a box lug terminal type and is non-indicating. This fuse block accepts UL Class RK1 and RK5 fuses. The manufacturer part number is LFR256001C, and it is built for reliable industrial overcurrent protection applications.

Where to buy the LITTELFUSE LFR256001C fuse block worldwide?

3G Electric supplies the LITTELFUSE LFR256001C fuse block worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this component to any international destination.

How to install the LITTELFUSE LFR256001C fuse block?

Mount the LITTELFUSE LFR256001C on a flat surface using the provided slots. Connect conductors to the box lug terminals, tightening to the torque specified on the block. Insert the correct UL Class RK1 or RK5 fuse. Ensure the circuit is de-energized before installation. Follow all applicable electrical codes and manufacturer guidelines.

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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