We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
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-26422

Brand
LITTELFUSE
Item
Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFR25100-3CID
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is a Littelfuse LFR25100-3CID fuse block used for?

The Littelfuse LFR25100-3CID is a 3-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 requiring reliable overcurrent protection at 250 V AC with box lug terminations.

What are the specifications of the Littelfuse LFR25100-3CID?

The Littelfuse LFR25100-3CID is a 3-pole open block design fuse block rated 250 V AC. It accepts UL Class RK1 and RK5 fuses and features box lug terminals. The indicating version provides visual blown-fuse indication. Manufacturer part number LFR25100-3CID.

Where to buy a Littelfuse LFR25100-3CID fuse block worldwide?

3G Electric supplies the Littelfuse LFR25100-3CID fuse block to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other Littelfuse circuit protection components.

How to install a Littelfuse LFR25100-3CID fuse block?

Mount the Littelfuse LFR25100-3CID on a flat surface using the integral mounting holes. Connect line and load conductors to the box lug terminals per the torque specifications on the label. Insert UL Class RK1 or RK5 fuses into each pole. 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25100-1CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25100-1CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR25200-3C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR25200-3C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR25200-1C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR25200-1C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-2CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-2CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-1CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-1CID). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR254003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR254003C). Key specifications — Brand: LITTELFUSE.

More from LITTELFUSE

View all LITTELFUSE parts →
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR604001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR604001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Pressure Plate, Non-Indicating (MPN LFR25030-1P). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Pressure Plate, Non-Indicating (MPN LFR25030-1P). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR256001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR256001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Screw, Non-Indicating (MPN LFR25030-3S). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Screw, Non-Indicating (MPN LFR25030-3S). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250303C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250303C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR606003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR606003C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate, Non-Indicating (MPN LFR25030-3P). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate, Non-Indicating (MPN LFR25030-3P). Key specifications — Brand: LITTELFUSE.
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR254001C). Key specifications — Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR254001C). Key specifications — Brand: LITTELFUSE.