We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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

LITTELFUSE Fuse Blocks for UL Class RK1 & RK5 Fuses.

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFR250603CID

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

Product Description

LITTELFUSE Fuse Blocks for UL Class RK1 & RK5 Fuses.

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.

You might also need

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250303C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250303C)
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250301C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250301C)
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250302C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR250302C)
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-2CID)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-2CID)
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-1CID)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25060-1CID)
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Indicating (MPN LFR600303CID)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Indicating (MPN LFR600303CID)

More from LITTELFUSE

View all LITTELFUSE parts →
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR25200-1C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR25200-1C)
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR604003C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR604003C)
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Screw, Non-Indicating (MPN LFR25030-2S)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 2 Pole, 250 V AC, Screw, Non-Indicating (MPN LFR25030-2S)
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR60200-1C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Non-Indicating (MPN LFR60200-1C)
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Indicating (MPN LFR60060-1CID)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 600 V AC, Box Lug, Indicating (MPN LFR60060-1CID)
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR254003C)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Non-Indicating (MPN LFR254003C)
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25100-3CID)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 250 V AC, Box Lug, Indicating (MPN LFR25100-3CID)
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Screw, Non-Indicating (MPN LFR25030-1S)
LITTELFUSE
LITTELFUSE Fuse Block: Open Block Design, 1 Pole, 250 V AC, Screw, Non-Indicating (MPN LFR25030-1S)