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LITTELFUSE LFR250301C Fuse Block, 1 Pole, 250 V AC, Box Lug, Non-Indicating - Fuse Blocks for UL Class RK1 & RK5 Fuses
LITTELFUSEFuse Blocks for UL Class RK1 & RK5 Fuses

LITTELFUSE LFR250301C Fuse Block, 1 Pole, 250 V AC, Box Lug, Non-Indicating

The LITTELFUSE Fuse Block is an open block design for UL Class RK1 and RK5 fuses, rated 250 V AC with 1 pole and a box lug, non-indicating terminal type (MPN LFR250301C). 3G Electric interprets your demand for this…

SKU 3G-OTH-25084

Brand
LITTELFUSE
Item
LFR250301C Fuse Block, 1 Pole, 250 V AC, Box Lug, Non-Indicating
Part Number
LFR250301C
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
Available to Order
Also known as:LFR250301CLITTELFUSE
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFR250301C
Type
Box Lug, Non-Indicating
AC
250 V
Pole
1

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

Product Description

The LITTELFUSE Fuse Block is an open block design for UL Class RK1 and RK5 fuses, rated 250 V AC with 1 pole and a box lug, non-indicating terminal type (MPN LFR250301C). 3G Electric interprets your demand for this specific electrical component, sourcing it from our global supply network across 14 industrial departments, with specialist depth in controls to support your application.

Frequently Asked Questions

What is the LITTELFUSE LFR250301C fuse block used for?

The LITTELFUSE LFR250301C is a 1-pole open block design fuse holder for UL Class RK1 and RK5 fuses. It is used in industrial control panels, motor protection circuits, and power distribution systems to safely mount and connect fuses rated up to 250 V AC.

What are the specifications of the LITTELFUSE LFR250301C fuse block?

The LITTELFUSE LFR250301C is a 1-pole open block design fuse block rated for 250 V AC. It features box lug terminals and is non-indicating. It accepts UL Class RK1 and RK5 fuses. The manufacturer part number is LFR250301C.

Where to buy the LITTELFUSE LFR250301C fuse block worldwide?

3G Electric supplies the LITTELFUSE LFR250301C fuse block worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the LITTELFUSE LFR250301C fuse block?

Mount the LITTELFUSE LFR250301C on a flat surface using the provided slots. Connect line and load wires to the box lug terminals, tightening to the torque specified on the block. Insert the correct UL Class RK1 or RK5 fuse. Always de-energize before installation.

Used in

Common applications for LITTELFUSE
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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Single-pole open-style fuse block rated 600 V AC with box lug terminals and non-indicating design. Accepts UL Class RK1 and RK5 fuses. Used in industrial electrical panels for overcurrent protection
LITTELFUSE
Single-pole open-style fuse block rated 600 V AC with box lug terminals and non-indicating design. Accepts UL Class RK1 and RK5 fuses. Used in industrial electrical panels for overcurrent protection

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