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3G Electric
LITTELFUSE IDSR150 Time-Delay Blade Fuse, 150 A, 600 V AC/DC, Indicating - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE IDSR150 Time-Delay Blade Fuse, 150 A, 600 V AC/DC, Indicating

The LITTELFUSE IDSR150 is a Class RK5, time-delay blade fuse from the IDSR Series, rated for 150 A at 600 V AC and 600 V DC with an indicating feature. 3G Electric interprets your demand for industrial circuit…

SKU 3G-OTH-28349

Also listed as: IDSR 150 · IDSR-150

Brand
LITTELFUSE
Item
IDSR150 Time-Delay Blade Fuse, 150 A, 600 V AC/DC, Indicating
Part Number
IDSR150
Category
Time-Delay Blade Fuses
Available to Order
Also known as:IDSR150LITTELFUSE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
IDSR150
Series
IDSR
Type
IDSR Series, Time-Delay, 150 A, Indicating
AC
600 V
DC
600 V

Technical Documents

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

Product Description

The LITTELFUSE IDSR150 is a Class RK5, time-delay blade fuse from the IDSR Series, rated for 150 A at 600 V AC and 600 V DC with an indicating feature. 3G Electric interprets your demand for industrial circuit protection, sourcing this genuine LITTELFUSE component across our 14 departments, with specialist depth in controls to support your application.

Frequently Asked Questions

What is the LITTELFUSE IDSR150 fuse used for?

The LITTELFUSE IDSR150 is a Class RK5, time-delay, indicating fuse rated 150 A at 600 V AC/DC. It protects motors, transformers, and branch circuits from overloads and short circuits, with time-delay to handle inrush currents without nuisance opening.

What are the specifications of the LITTELFUSE IDSR150?

The LITTELFUSE IDSR150 is a Class RK5, time-delay, indicating fuse rated 150 A, 600 V AC and 600 V DC. It belongs to the IDSR series and features a blade-type design with visual indication for blown fuse identification.

Where to buy LITTELFUSE IDSR150 worldwide?

3G Electric supplies the LITTELFUSE IDSR150 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class RK5, 150 A, 600 V AC/DC fuse.

How to select the right LITTELFUSE IDSR fuse for my application?

Select the IDSR fuse based on continuous load current (typically 125% of motor FLA), voltage rating (600 V AC/DC), and available fault current. The time-delay characteristic handles motor starting inrush. Confirm the Class RK5 rejection feature fits your fuse holder.

Used in

Common applications for LITTELFUSE
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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