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LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 175 A, 600 V AC, 600 V DC - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 175 A, 600 V AC, 600 V DC

The LITTELFUSE IDSR Series Class RK5 Time-Delay Blade Fuse (MPN IDSR175) is a 175 A, 600 V AC/DC indicating fuse. It provides time-delay protection for industrial circuits, with the indicating feature enabling visual…

SKU 3G-OTH-28354

Also listed as: IDSR 175 · IDSR-175

Brand
LITTELFUSE
Item
Fuse: Class RK5, IDSR Series, Time-Delay, 175 A, 600 V AC, 600 V DC
Category
Time-Delay Blade Fuses
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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
IDSR175
Series
IDSR
Type
IDSR Series, Time-Delay, 175 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 IDSR Series Class RK5 Time-Delay Blade Fuse (MPN IDSR175) is a 175 A, 600 V AC/DC indicating fuse. It provides time-delay protection for industrial circuits, with the indicating feature enabling visual identification of a blown fuse.

Frequently Asked Questions

What is the LITTELFUSE IDSR175 fuse used for?

The LITTELFUSE IDSR175 is a Class RK5 time-delay fuse rated 175 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 IDSR175 fuse?

The LITTELFUSE IDSR175 is a Class RK5, time-delay, indicating fuse rated 175 A, 600 V AC and 600 V DC. It belongs to the IDSR series and is designed for high-current industrial circuits requiring reliable overcurrent protection with visual indication.

Where to buy LITTELFUSE IDSR175 fuses worldwide?

3G Electric supplies the LITTELFUSE IDSR175 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Class RK5 time-delay fuse.

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

Select the IDSR fuse based on system voltage (600 V AC/DC max), continuous current rating (175 A for this model), and the need for time-delay characteristics to handle motor inrush. The indicating feature helps identify blown fuses during maintenance.

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.

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