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LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 25 A, 250 V AC, 125 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 25 A, 250 V AC, 125 V DC

The LITTELFUSE FLNR Series Class RK5 Time-Delay Cylindrical Fuse (MPN FLNR025) is a 25 A, non-indicating fuse rated for 250 V AC and 125 V DC. 3G Electric interprets your demand for industrial circuit protection…

SKU 3G-OTH-25880

Also listed as: FLNR 025 · FLNR-025

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLNR Series, Time-Delay, 25 A, 250 V AC, 125 V DC
Category
Time-Delay Cylindrical 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
FLNR025
Series
FLNR
Type
FLNR Series, Time-Delay, 25 A, Non-Indicating
AC
250 V
DC
125 V

Technical Documents

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

Product Description

The LITTELFUSE FLNR Series Class RK5 Time-Delay Cylindrical Fuse (MPN FLNR025) is a 25 A, non-indicating fuse rated for 250 V AC and 125 V DC. 3G Electric interprets your demand for industrial circuit protection, sourcing this genuine OEM component across 14 departments — with specialist depth in controls to support your electrical system needs.

Frequently Asked Questions

What is a Littelfuse FLNR025 fuse used for?

The Littelfuse FLNR025 is a Class RK5 time-delay fuse rated 25 A, 250 V AC / 125 V DC. It protects motors, transformers, and lighting circuits from overloads and short circuits, allowing harmless inrush currents without nuisance opening.

What are the specifications of the Littelfuse FLNR025 fuse?

The Littelfuse FLNR025 is a non-indicating, time-delay Class RK5 fuse. It is rated 25 A at 250 V AC and 125 V DC, part of the FLNR series. The manufacturer part number is FLNR025.

Where to buy Littelfuse FLNR025 fuses worldwide?

3G Electric supplies the Littelfuse FLNR025 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class RK5 time-delay fuse.

How to select the right Littelfuse FLNR series fuse for a motor circuit?

For motor circuits, choose a time-delay fuse like the Littelfuse FLNR series to handle startup inrush. Match the fuse amp rating (e.g., 25 A for FLNR025) to 125–150% of motor full-load current, and verify voltage rating (250 V AC / 125 V DC) meets system requirements.

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 time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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