LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 400 A, 700 V AC
The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 400 A, 700 V AC, and 600 V DC (MPN PSR031FS0400Z). This AC/DC voltage type fuse is designed for overcurrent…
SKU 3G-OTH-26915
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 PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 400 A, 700 V AC, and 600 V DC (MPN PSR031FS0400Z). This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.
Frequently Asked Questions
What is the LITTELFUSE PSR Series semiconductor fuse used for?
The LITTELFUSE PSR Series semiconductor fuse (MPN PSR031FS0400Z) provides very-fast-acting overcurrent protection for industrial equipment such as drives, inverters, and power supplies. Its 400 A rating and 700 V AC / 600 V DC capability make it suitable for high-power circuits requiring precise fault clearing.
What are the specifications of the LITTELFUSE PSR031FS0400Z fuse?
The LITTELFUSE PSR031FS0400Z is a very-fast-acting threaded flush-end square fuse rated at 400 A, 700 V AC, and 600 V DC. It belongs to the PSR Series and is designed for AC/DC voltage applications. The fuse provides reliable overcurrent protection in demanding industrial environments.
Where to buy the LITTELFUSE PSR031FS0400Z fuse worldwide?
3G Electric supplies the LITTELFUSE PSR031FS0400Z semiconductor 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 very-fast-acting 400 A fuse.
How to select the correct LITTELFUSE PSR Series fuse for an application?
To select the correct LITTELFUSE PSR Series fuse, match the continuous current rating (e.g., 400 A) and voltage rating (700 V AC / 600 V DC) to your circuit requirements. Ensure the very-fast-acting characteristic aligns with the inrush current of your semiconductor equipment. Consult the manufacturer's data sheet for mounting and clearance specifications.
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3G Electric supplies LITTELFUSE very-fast-acting threaded flush-end square fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
