LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 400 A, 600 V AC, 600 V DC
The LITTELFUSE IDSR400 is a Class RK5, time-delay blade fuse from the IDSR Series, rated at 400 A with 600 V AC and 600 V DC capability. It features an indicating function for visual blown-fuse identification. 3G…
SKU 3G-OTH-28391
Also listed as: IDSR 400 · IDSR-400
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
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Product Description
The LITTELFUSE IDSR400 is a Class RK5, time-delay blade fuse from the IDSR Series, rated at 400 A with 600 V AC and 600 V DC capability. It features an indicating function for visual blown-fuse identification. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in controls to support your power distribution needs.
Frequently Asked Questions
What is the LITTELFUSE IDSR400 fuse used for?
The LITTELFUSE IDSR400 is a Class RK5 time-delay fuse rated 400 A at 600 V AC/DC. It protects motors, transformers, and other inductive loads from short circuits and overloads, with an indicating feature for blown-fuse detection. Common in industrial power distribution and control panels.
What are the specifications of the LITTELFUSE IDSR400 fuse?
The LITTELFUSE IDSR400 is a Class RK5, time-delay fuse rated 400 A, 600 V AC, and 600 V DC. It is part of the IDSR series and features an indicating function. The manufacturer part number is IDSR400. It is designed for high-current industrial protection applications.
Where to buy the LITTELFUSE IDSR400 fuse worldwide?
3G Electric supplies the LITTELFUSE IDSR400 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this fuse to support your operations.
How to select the correct LITTELFUSE IDSR400 fuse for an application?
Select the LITTELFUSE IDSR400 based on system voltage (600 V AC/DC max) and continuous current (400 A). Ensure the Class RK5 time-delay characteristic matches motor or transformer inrush. Verify the indicating feature is needed for visual blown-fuse detection. Consult a qualified engineer for coordination studies.
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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.
