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LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 9 A, 600 V AC, 600 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 9 A, 600 V AC, 600 V DC

The LITTELFUSE IDSR009 is a Class RK5, time-delay cylindrical fuse from the IDSR Series, rated at 9 A with 600 V AC and 600 V DC capability. This indicating fuse provides visual status for circuit protection in…

SKU 3G-OTH-28564

Also listed as: IDSR 009 · IDSR-009

Brand
LITTELFUSE
Item
Fuse: Class RK5, IDSR Series, Time-Delay, 9 A, 600 V AC, 600 V DC
Category
Time-Delay Cylindrical Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
IDSR009
Series
IDSR
Type
IDSR Series, Time-Delay, 9 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 IDSR009 is a Class RK5, time-delay cylindrical fuse from the IDSR Series, rated at 9 A with 600 V AC and 600 V DC capability. This indicating fuse provides visual status for circuit protection in industrial electrical systems.

Frequently Asked Questions

What is the LITTELFUSE IDSR009 fuse used for?

The LITTELFUSE IDSR009 is a Class RK5 time-delay fuse rated 9 A, 600 V AC/DC, with an indicating feature. It protects motors, transformers, and other inductive loads from overcurrent and short circuits in industrial control panels, HVAC equipment, and power distribution systems.

What are the specifications of the LITTELFUSE IDSR009 fuse?

The LITTELFUSE IDSR009 is a Class RK5, time-delay cylindrical fuse from the IDSR series. It is rated 9 A, 600 V AC and 600 V DC, with an indicating function. The manufacturer part number is IDSR009. It provides overcurrent protection for industrial equipment requiring high interrupting capacity.

Where to buy the LITTELFUSE IDSR009 fuse worldwide?

You can source the LITTELFUSE IDSR009 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; we supply genuine LITTELFUSE components for industrial applications.

How to select the correct LITTELFUSE IDSR009 fuse for an application?

To select the LITTELFUSE IDSR009, verify your circuit voltage (up to 600 V AC/DC) and continuous current (9 A). Ensure the Class RK5 time-delay characteristic matches your motor or transformer starting surge. The indicating feature shows blown status. Always consult the manufacturer's data sheet for coordination and interrupting rating requirements.

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 cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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