LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 3 A, 600 V AC, 600 V DC
The LITTELFUSE IDSR003 is a Class RK5, time-delay cylindrical fuse from the IDSR Series, rated at 3 A with 600 V AC and 600 V DC capability. This indicating fuse provides visual status for quick identification of a…
SKU 3G-OTH-28248
Also listed as: IDSR 003 · IDSR-003
Local availability & support
- Delivery
- 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.
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Product Description
The LITTELFUSE IDSR003 is a Class RK5, time-delay cylindrical fuse from the IDSR Series, rated at 3 A with 600 V AC and 600 V DC capability. This indicating fuse provides visual status for quick identification of a blown circuit, supporting overcurrent protection in industrial electrical systems.
Frequently Asked Questions
What is the LITTELFUSE IDSR003 fuse used for?
The LITTELFUSE IDSR003 is a Class RK5, time-delay fuse rated 3 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 IDSR003 fuse?
The LITTELFUSE IDSR003 is a Class RK5, time-delay fuse from the IDSR series. It is rated 3 A, 600 V AC, and 600 V DC. The fuse includes an indicating function to show when it has opened. The manufacturer part number is IDSR003.
Where to buy LITTELFUSE IDSR003 fuses worldwide?
You can source LITTELFUSE IDSR003 fuses 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 LITTELFUSE fuse.
How to select the correct LITTELFUSE IDSR003 fuse for an application?
To select the LITTELFUSE IDSR003, verify your circuit voltage does not exceed 600 V AC or 600 V DC and the continuous current is 3 A or less. The time-delay characteristic handles inrush currents from motors or transformers. Confirm the Class RK5 rejection feature fits your fuse holder.
Used in
Common applications for LITTELFUSELITTELFUSE 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.
