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LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 500 A, 250 V AC, 125 V DC - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 500 A, 250 V AC, 125 V DC

The LITTELFUSE FLNR-ID Series Class RK5 Time-Delay Blade Fuse (MPN FLNR500ID) is a 500 A, indicating fuse rated for 250 V AC and 125 V DC. As a time-delay blade fuse, it provides overcurrent protection with a…

SKU 3G-OTH-27514

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLNR-ID Series, Time-Delay, 500 A, 250 V AC, 125 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLNR500ID
Series
FLNR-ID
Type
FLNR-ID Series, Time-Delay, 500 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 FLNR500ID) is a 500 A, indicating fuse rated for 250 V AC and 125 V DC. As a time-delay blade fuse, it provides overcurrent protection with a built-in indicator for blown-fuse identification. 3G Electric sources this genuine LITTELFUSE component across 14 industrial departments, with specialist expertise in electrical controls to support your application needs.

Frequently Asked Questions

What is the LITTELFUSE FLNR500ID fuse used for?

The LITTELFUSE FLNR500ID is a Class RK5, time-delay fuse rated 500 A at 250 V AC or 125 V DC. It is used for overcurrent protection in industrial power distribution, motor circuits, and equipment requiring high interrupting capacity and time-delay characteristics to handle inrush currents.

What are the specifications of the LITTELFUSE FLNR500ID?

The LITTELFUSE FLNR500ID is a Class RK5, time-delay indicating fuse from the FLNR-ID series. It is rated 500 A, 250 V AC, and 125 V DC. The indicating feature provides visual blown-fuse detection. The manufacturer part number is FLNR500ID.

Where to buy LITTELFUSE FLNR500ID worldwide?

You can source the LITTELFUSE FLNR500ID 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 FLNR500ID for an application?

To select the LITTELFUSE FLNR500ID, verify your circuit voltage (250 V AC or 125 V DC max) and continuous current (500 A). The time-delay feature accommodates motor-start inrush. Ensure the Class RK5 rejection clip fits your fuse holder. Consult the FLNR-ID series data sheet for coordination curves.

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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