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LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 1.125 A, 250 V AC, 125 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 1.125 A, 250 V AC, 125 V DC

The LITTELFUSE FLNR Series FLNR1.12T is a Class RK5, time-delay cylindrical fuse rated at 1.125 A, 250 V AC and 125 V DC, non-indicating. It provides overcurrent protection with a time-delay characteristic for…

SKU 3G-OTH-28439

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLNR Series, Time-Delay, 1.125 A, 250 V AC, 125 V DC
Category
Time-Delay Cylindrical Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLNR1.12T
Series
FLNR
Type
FLNR Series, Time-Delay, 1.125 A, Non-Indicating
AC
250 V
DC
125 V
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE FLNR Series FLNR1.12T is a Class RK5, time-delay cylindrical fuse rated at 1.125 A, 250 V AC and 125 V DC, non-indicating. It provides overcurrent protection with a time-delay characteristic for applications requiring tolerance of temporary inrush currents.

Frequently Asked Questions

What is a Littelfuse FLNR1.12T fuse used for?

The Littelfuse FLNR1.12T is a Class RK5 time-delay fuse rated 1.125 A, 250 V AC / 125 V DC. It protects motor circuits, transformers, and lighting panels from overloads and short circuits. Its time-delay characteristic allows harmless inrush currents without nuisance opening, making it ideal for industrial and commercial power distribution.

What are the specifications of the Littelfuse FLNR1.12T fuse?

The Littelfuse FLNR1.12T is a Class RK5, time-delay, non-indicating cylindrical fuse. It is rated 1.125 A, 250 V AC and 125 V DC. The series is FLNR, and the manufacturer part number is FLNR1.12T. It provides branch-circuit protection with a high interrupting rating for industrial equipment.

Where to buy Littelfuse FLNR1.12T fuses worldwide?

3G Electric supplies the Littelfuse FLNR1.12T fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this Class RK5 time-delay fuse.

How to select the correct Littelfuse FLNR1.12T fuse for a circuit?

To select the correct Littelfuse FLNR1.12T fuse, verify your circuit voltage does not exceed 250 V AC or 125 V DC, and the continuous current does not exceed 1.125 A. Use a Class RK5 fuse holder. For motor circuits, ensure the time-delay rating accommodates startup inrush. Consult a qualified electrician for branch-circuit protection sizing.

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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