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

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

The LITTELFUSE FLNR-ID Series Class RK5 Time-Delay Blade Fuse (MPN FLNR125ID) is a 125 A, 250 V AC / 125 V DC indicating fuse. 3G Electric interprets your demand for industrial circuit protection, sourcing this…

SKU 3G-OTH-28079

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLNR-ID Series, Time-Delay, 125 A, 250 V AC, 125 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLNR125ID
Series
FLNR-ID
Type
FLNR-ID Series, Time-Delay, 125 A, Indicating
AC
250 V
DC
125 V
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE FLNR-ID Series Class RK5 Time-Delay Blade Fuse (MPN FLNR125ID) is a 125 A, 250 V AC / 125 V DC indicating fuse. 3G Electric interprets your demand for industrial circuit protection, sourcing this genuine LITTELFUSE component across our 14 departments — with specialist depth in controls to support your electrical and automation needs.

Frequently Asked Questions

What is the LITTELFUSE FLNR125ID fuse used for?

The LITTELFUSE FLNR125ID is a Class RK5, time-delay blade fuse rated 125 A at 250 V AC or 125 V DC. It is used for motor and transformer protection in industrial power distribution, providing overload and short-circuit protection with an indicating feature for blown fuse detection.

What are the specifications of the LITTELFUSE FLNR125ID?

The LITTELFUSE FLNR125ID is a Class RK5, time-delay fuse from the FLNR-ID series. It is rated 125 A, 250 V AC, and 125 V DC. The indicating feature shows when the fuse has opened. The manufacturer part number is FLNR125ID, and it is designed for industrial overcurrent protection.

Where to buy the LITTELFUSE FLNR125ID worldwide?

You can source the LITTELFUSE FLNR125ID fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this Class RK5, time-delay fuse.

How to select the correct LITTELFUSE FLNR125ID fuse for an application?

To select the LITTELFUSE FLNR125ID, verify your circuit voltage does not exceed 250 V AC or 125 V DC, and the continuous load current is below 125 A. This time-delay fuse is suitable for motor circuits with high inrush. Always consult the manufacturer's data sheet for coordination and interrupting rating 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 blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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