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LITTELFUSE FLSR100 Time-Delay Blade Fuse - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE FLSR100 Time-Delay Blade Fuse

The LITTELFUSE FLSR100 is a Class RK5, time-delay blade fuse rated at 100 A, 600 V AC and 300 V DC. Part of the FLSR Series, this non-indicating fuse is designed for overcurrent protection in industrial electrical…

SKU 3G-OTH-26357

Also listed as: FLSR 100 · FLSR-100

Brand
LITTELFUSE
Item
FLSR100 Time-Delay Blade Fuse
Part Number
FLSR100
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FLSR100LITTELFUSE
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLSR100
Series
FLSR
Type
FLSR Series, Time-Delay, 100 A, Non-Indicating
AC
600 V
DC
300 V

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

Product Description

The LITTELFUSE FLSR100 is a Class RK5, time-delay blade fuse rated at 100 A, 600 V AC and 300 V DC. Part of the FLSR Series, this non-indicating fuse is designed for overcurrent protection in industrial electrical systems.

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 FLSR100 fuse used for?

The Littelfuse FLSR100 is a Class RK5 time-delay fuse rated 100 A, 600 V AC / 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent and short circuits, allowing harmless inrush currents to pass without nuisance opening.

What are the specifications of the Littelfuse FLSR100 fuse?

The Littelfuse FLSR100 is a Class RK5, FLSR Series, time-delay, non-indicating fuse. It is rated 100 A, 600 V AC, 300 V DC. The manufacturer part number is FLSR100. It is designed for branch-circuit protection of motor and transformer applications.

Where to buy Littelfuse FLSR100 fuse worldwide?

3G Electric supplies the Littelfuse FLSR100 fuse to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.

How to select the correct Littelfuse FLSR series fuse for a motor circuit?

To select the correct Littelfuse FLSR series fuse, match the continuous current rating (e.g., 100 A) to the motor full-load amps, and verify the voltage rating (600 V AC / 300 V DC) exceeds the system voltage. The time-delay characteristic handles motor startup inrush without nuisance tripping.

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.
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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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