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LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 350 A, 250 V AC, 125 V DC - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 350 A, 250 V AC, 125 V DC

The LITTELFUSE FLNR350 is a Class RK5, time-delay blade fuse from the FLNR Series, rated at 350 A, 250 V AC and 125 V DC, non-indicating. 3G Electric interprets this demand and sources the exact OEM part, providing…

SKU 3G-OTH-28423

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLNR Series, Time-Delay, 350 A, 250 V AC, 125 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLNR350
Series
FLNR
Type
FLNR Series, Time-Delay, 350 A, Non-Indicating
AC
250 V
DC
125 V
View Full Spec Sheet

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

Product Description

The LITTELFUSE FLNR350 is a Class RK5, time-delay blade fuse from the FLNR Series, rated at 350 A, 250 V AC and 125 V DC, non-indicating. 3G Electric interprets this demand and sources the exact OEM part, providing accountability across 14 industrial departments — with specialist depth in electrical components as a trusted partner.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE FLNR350 fuse used for?

The LITTELFUSE FLNR350 is a Class RK5, time-delay fuse rated 350 A at 250 V AC or 125 V DC. It protects industrial motor circuits, transformers, and other equipment with high inrush currents. Its non-indicating design suits applications where visual blown-fuse indication is not required.

What are the specifications of the LITTELFUSE FLNR350 fuse?

The LITTELFUSE FLNR350 is a Class RK5, time-delay blade fuse rated 350 A, 250 V AC, and 125 V DC. It is part of the FLNR Series and is non-indicating. The manufacturer part number is FLNR350. It provides overcurrent protection for industrial power distribution and motor circuits.

Where to buy the LITTELFUSE FLNR350 fuse worldwide?

You can source the LITTELFUSE FLNR350 fuse 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; we supply genuine LITTELFUSE components for industrial applications.

How to select the correct LITTELFUSE FLNR350 fuse for an application?

To select the LITTELFUSE FLNR350, verify your circuit voltage (250 V AC or 125 V DC max) and continuous current (350 A). Ensure the Class RK5 time-delay characteristic matches motor-start or transformer-inrush requirements. Consult the FLNR series data sheet for coordination with upstream protection devices.

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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