LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 20 A, 600 V AC, 600 V DC
The LITTELFUSE IDSR Series Class RK5 Time-Delay Cylindrical Fuse (MPN IDSR020) is a 20 A, indicating fuse rated for 600 V AC and 600 V DC. This time-delay fuse is designed for overcurrent protection in industrial…
SKU 3G-OTH-28328
Also listed as: IDSR 020 · IDSR-020
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 IDSR Series Class RK5 Time-Delay Cylindrical Fuse (MPN IDSR020) is a 20 A, indicating fuse rated for 600 V AC and 600 V DC. This time-delay fuse is designed for overcurrent protection in industrial electrical systems.
Frequently Asked Questions
What is a Littelfuse IDSR020 fuse used for?
The Littelfuse IDSR020 is a Class RK5 time-delay fuse rated 20 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 IDSR020 fuse?
The Littelfuse IDSR020 is a Class RK5, time-delay, indicating fuse rated 20 A, 600 V AC and 600 V DC. It belongs to the IDSR series and is designed for branch-circuit protection where high inrush currents occur. The indicating window shows when the fuse has opened.
Where to buy Littelfuse IDSR020 fuses worldwide?
3G Electric supplies the Littelfuse IDSR020 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Class RK5 time-delay fuse.
How to select the right Littelfuse IDSR fuse for my application?
Select the IDSR fuse based on your circuit's voltage (up to 600 V AC/DC), continuous current (20 A for IDSR020), and inrush characteristics. Time-delay fuses handle temporary overloads from motor starts. Verify the interrupting rating meets your system's fault current. Consult a qualified engineer for critical applications.
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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.
