LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 400 A, 1,300 V AC
The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC. This AC/DC voltage type fuse (MPN PSR072FL0400Z) is designed for…
SKU 3G-OTH-26423
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, 1,300 V AC, and 1,000 V DC. This AC/DC voltage type fuse (MPN PSR072FL0400Z) 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 very-fast-acting fuse protects power semiconductors and industrial equipment from overcurrent faults. It is commonly applied in variable frequency drives, rectifiers, UPS systems, and DC power supplies where rapid current interruption is critical to prevent damage to sensitive components.
What are the specifications of the LITTELFUSE PSR072FL0400Z fuse?
The LITTELFUSE PSR072FL0400Z is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC. It belongs to the PSR series and supports AC/DC voltage types. This semiconductor fuse is designed for high-speed overcurrent protection in industrial power electronics.
Where to buy the LITTELFUSE PSR072FL0400Z fuse worldwide?
3G Electric supplies the LITTELFUSE PSR072FL0400Z fuse to customers 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 any country.
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 (400 A for this model) to your circuit's normal load, and ensure the voltage rating (1,300 V AC / 1,000 V DC) exceeds your system voltage. Verify the very-fast-acting characteristic suits semiconductor protection needs. Consult the fuse's time-current curve for coordination.
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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.
