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

3G Electric
LITTELFUSE IDSR600 Time-Delay Blade Fuse, 600 A, 600 V AC/DC, Indicating - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE IDSR600 Time-Delay Blade Fuse, 600 A, 600 V AC/DC, Indicating

The LITTELFUSE IDSR600 is a Class RK5, time-delay blade fuse from the IDSR Series, rated at 600 A with 600 V AC and 600 V DC capability. This indicating fuse provides visual status for quick identification of a blown…

SKU 3G-OTH-28400

Also listed as: IDSR 600 · IDSR-600

Brand
LITTELFUSE
Item
IDSR600 Time-Delay Blade Fuse, 600 A, 600 V AC/DC, Indicating
Part Number
IDSR600
Category
Time-Delay Blade Fuses
Available to Order
Also known as:IDSR600LITTELFUSE
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
IDSR600
Series
IDSR
Type
IDSR Series, Time-Delay, 600 A, Indicating
AC
600 V
DC
600 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 IDSR600 is a Class RK5, time-delay blade fuse from the IDSR Series, rated at 600 A with 600 V AC and 600 V DC capability. This indicating fuse provides visual status for quick identification of a blown condition, supporting reliable overcurrent protection in industrial power distribution systems.

Frequently Asked Questions

What is the LITTELFUSE IDSR600 fuse used for?

The LITTELFUSE IDSR600 is a Class RK5 time-delay blade fuse rated for 600 A at 600 V AC/DC. It is used for motor and transformer protection in industrial power distribution, providing overload and short-circuit protection with an indicating feature for blown-fuse detection.

What are the specifications of the LITTELFUSE IDSR600 fuse?

The LITTELFUSE IDSR600 is from the IDSR series, with a manufacturer part number IDSR600. It is a Class RK5 time-delay blade fuse rated for 600 A, 600 V AC, and 600 V DC. It features an indicating function to show when the fuse has opened.

Where to buy the LITTELFUSE IDSR600 fuse worldwide?

You can source the LITTELFUSE IDSR600 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 on this item.

How to select the correct LITTELFUSE IDSR600 fuse for an application?

To select the correct LITTELFUSE IDSR600 fuse, verify your circuit's voltage (up to 600 V AC/DC) and continuous current (600 A). Ensure the Class RK5 time-delay characteristic matches motor or transformer starting surges. Confirm the fuse holder accommodates blade-style fuses and the indicating feature is desired.

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.
Not sure this is the right part? Photo-identify it

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

More from LITTELFUSE

View all LITTELFUSE parts
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first