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LITTELFUSE FLNR125ID Class RK5 Time-Delay Indicating Fuse - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE FLNR125ID Class RK5 Time-Delay Indicating Fuse

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
FLNR125ID Class RK5 Time-Delay Indicating Fuse
Part Number
FLNR125ID
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FLNR125IDLITTELFUSE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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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
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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Class RK5, time-delay blade fuse rated 300 A at 600 V AC or 300 V DC. Features a visual blown-fuse indicator for quick identification. Suitable for overcurrent protection in motor circuits, transformers, and branch circuits with high inrush currents
LITTELFUSE
Class RK5, time-delay blade fuse rated 300 A at 600 V AC or 300 V DC. Features a visual blown-fuse indicator for quick identification. Suitable for overcurrent protection in motor circuits, transformers, and branch circuits with high inrush currents

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