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LITTELFUSE LFR25100-1CID Fuse Block - Fuse Blocks for UL Class RK1 & RK5 Fuses
LITTELFUSEFuse Blocks for UL Class RK1 & RK5 Fuses

LITTELFUSE LFR25100-1CID Fuse Block

LITTELFUSE Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-26398

Also listed as: LFR251001CID · LFR25100 1CID

Brand
LITTELFUSE
Item
LFR25100-1CID Fuse Block
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
LFR25100-1CID

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 LFR25100-1CID fuse block used for?

The LITTELFUSE LFR25100-1CID 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 requiring reliable overcurrent protection at 250 V AC.

What are the specifications of the LITTELFUSE LFR25100-1CID?

This LITTELFUSE fuse block has 1 pole, 250 V AC rating, open block design, and box lug terminals. It accepts UL Class RK1 and RK5 fuses and includes an indicating feature. The manufacturer part number is LFR25100-1CID.

Where to buy the LITTELFUSE LFR25100-1CID worldwide?

3G Electric supplies the LITTELFUSE LFR25100-1CID fuse block worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the LITTELFUSE LFR25100-1CID fuse block?

Mount the LITTELFUSE LFR25100-1CID on a DIN rail or panel using the provided slots. Connect wires to the box lug terminals per the torque specification in the datasheet. Always de-energize the circuit before installation and follow local electrical codes.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Single-pole open-style fuse block for UL Class RK1 and RK5 fuses. Rated 250 V AC with box lug terminals and non-indicating design. Used in industrial control panels, motor control centers, and distribution equipment for safe fuse mounting and wiring
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This LITTELFUSE fuse block is a 1-pole open block design for UL Class RK1 and RK5 fuses. Rated 250 V AC, it features box lug terminals and an indicating function. Typical applications include industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
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This LITTELFUSE fuse block is a 1-pole open block design for UL Class RK1 and RK5 fuses. Rated 250 V AC, it features box lug terminals and an indicating function. Typical applications include industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
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Single-pole open-block fuse holder rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features box-lug, non-indicating terminals for secure wiring. Used in industrial control panels, motor protection circuits, and branch-circuit overcurrent protection
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LITTELFUSE
This LITTELFUSE fuse block is a 1-pole open block designed for UL Class RK1 and RK5 fuses. It features a pressure plate connection type and is non-indicating. Rated for 250 V AC, it is suitable for use in industrial control panels, motor protection circuits, and power distribution systems
Single-pole open fuse block rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features box lug terminals and non-indicating construction. Used in industrial control panels, motor protection circuits, and power distribution systems for overcurrent protection
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Single-pole open fuse block rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features box lug terminals and non-indicating construction. Used in industrial control panels, motor protection circuits, and power distribution systems for overcurrent protection

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This 3-pole fuse block is rated 600 V AC and accepts UL Class RK1 and RK5 fuses. It features box lug terminals and a non-indicating design. Typical applications include industrial power distribution, motor control centers, and panel boards for overcurrent protection
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This 3-pole fuse block is rated 600 V AC and accepts UL Class RK1 and RK5 fuses. It features box lug terminals and a non-indicating design. Typical applications include industrial power distribution, motor control centers, and panel boards for overcurrent protection
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The LITTELFUSE LFR25030-2S is a 2-pole, open-block-design fuse block rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features screw-type, non-indicating terminals. Suitable for use in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
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This 1-pole fuse block is rated 600 V AC and accepts UL Class RK1 and RK5 fuses. It features box lug terminals and a non-indicating design. The open block construction allows for easy fuse installation and replacement in branch-circuit applications such as motor control centers and panelboards
This 1-pole open block design fuse block accepts UL Class RK1 and RK5 fuses. Rated 600 V AC, it features a box lug terminal for secure wiring and an indicating function. Typical applications include industrial power distribution, motor control centers, and panel boards for branch-circuit fuse mounting
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This 1-pole open block design fuse block accepts UL Class RK1 and RK5 fuses. Rated 600 V AC, it features a box lug terminal for secure wiring and an indicating function. Typical applications include industrial power distribution, motor control centers, and panel boards for branch-circuit fuse mounting
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