Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 600 A, 600 V AC, 300 V DC - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 600 A, 600 V AC, 300 V DC

The LITTELFUSE FLSR-ID Series FLSR600ID is a Class RK5, time-delay blade fuse rated at 600 A, 600 V AC and 300 V DC, with an indicating feature. This 3G Electric-sourced component supports overcurrent protection…

SKU 3G-OTH-28280

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLSR-ID Series, Time-Delay, 600 A, 600 V AC, 300 V DC
Category
Time-Delay Blade Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLSR600ID
Series
FLSR-ID
Type
FLSR-ID Series, Time-Delay, 600 A, Indicating
AC
600 V
DC
300 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LITTELFUSE FLSR-ID Series FLSR600ID is a Class RK5, time-delay blade fuse rated at 600 A, 600 V AC and 300 V DC, with an indicating feature. This 3G Electric-sourced component supports overcurrent protection across 14 industrial departments, backed by specialist expertise in combustion, pumps and controls.

Frequently Asked Questions

What is the Littelfuse FLSR600ID fuse used for?

The Littelfuse FLSR600ID is a Class RK5, time-delay, indicating fuse rated 600 A at 600 V AC or 300 V DC. It protects industrial circuits with high inrush loads, such as motors, transformers, and control panels, while its visual indicator simplifies troubleshooting.

What are the specifications of the Littelfuse FLSR600ID?

The Littelfuse FLSR600ID is part of the FLSR-ID Series, a Class RK5 time-delay indicating fuse. It is rated 600 A, 600 V AC, and 300 V DC. The indicating feature provides a visual signal when the fuse has opened, aiding maintenance in industrial environments.

Where to buy Littelfuse FLSR600ID worldwide?

3G Electric supplies the Littelfuse FLSR600ID fuse to customers worldwide. As a global industrial solutions provider, 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 indicating fuse.

How to select the correct Littelfuse FLSR-ID series fuse?

To select the correct Littelfuse FLSR-ID series fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (600 A for the FLSR600ID) to your circuit requirements. The time-delay characteristic handles inrush currents from motors or transformers. Verify the Class RK5 rejection feature fits your fuse holder.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Indicating (MPN FLSR500ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Indicating (MPN FLSR500ID)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 90 A, 600 V AC, 300 V DC, Indicating (MPN FLSR090ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 90 A, 600 V AC, 300 V DC, Indicating (MPN FLSR090ID)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 400 A, 600 V AC, 300 V DC, Indicating (MPN FLSR400ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 400 A, 600 V AC, 300 V DC, Indicating (MPN FLSR400ID)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Indicating (MPN FLSR350ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Indicating (MPN FLSR350ID)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 225 A, 600 V AC, 300 V DC, Indicating (MPN FLSR225ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 225 A, 600 V AC, 300 V DC, Indicating (MPN FLSR225ID)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Indicating (MPN FLSR450ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Indicating (MPN FLSR450ID)

More from LITTELFUSE

View all LITTELFUSE parts
LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 110 A, 250 V AC, 125 V DC, Indicating (MPN FLNR110ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 110 A, 250 V AC, 125 V DC, Indicating (MPN FLNR110ID)
LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 80 A, 250 V AC, 125 V DC, Indicating (MPN FLNR080ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 80 A, 250 V AC, 125 V DC, Indicating (MPN FLNR080ID)
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 90 A, 600 V AC, 600 V DC, Indicating (MPN IDSR090)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 90 A, 600 V AC, 600 V DC, Indicating (MPN IDSR090)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 100 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR100)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 100 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR100)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR350)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR350)
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 75 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR075)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 75 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR075)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 300 A, 600 V AC, 300 V DC, Indicating (MPN FLSR300ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 300 A, 600 V AC, 300 V DC, Indicating (MPN FLSR300ID)
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 225 A, 600 V AC, 600 V DC, Indicating (MPN IDSR225)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 225 A, 600 V AC, 600 V DC, Indicating (MPN IDSR225)