LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 450 A, 700 V AC
The LITTELFUSE PSR Series Semiconductor Fuse (MPN PSR031FS0450Z) is a very-fast-acting threaded flush-end square fuse rated at 450 A, 700 V AC, and 600 V DC. This AC/DC voltage type fuse is designed for overcurrent…
SKU 3G-OTH-25474
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 (MPN PSR031FS0450Z) is a very-fast-acting threaded flush-end square fuse rated at 450 A, 700 V AC, and 600 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.
Frequently Asked Questions
What is the LITTELFUSE PSR031FS0450Z semiconductor fuse used for?
The LITTELFUSE PSR031FS0450Z is a very-fast-acting semiconductor fuse rated 450 A, 700 V AC, and 600 V DC. It protects industrial power electronics, drives, and inverters from overcurrent faults, ensuring equipment reliability in manufacturing and process control systems.
What are the specifications of the LITTELFUSE PSR031FS0450Z?
This PSR Series fuse is rated 450 A, 700 V AC, and 600 V DC. It is a very-fast-acting threaded flush-end square fuse with AC/DC voltage type. The manufacturer part number is PSR031FS0450Z, and it is designed for overcurrent protection in industrial equipment.
Where to buy the LITTELFUSE PSR031FS0450Z worldwide?
3G Electric supplies the LITTELFUSE PSR031FS0450Z semiconductor fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this very-fast-acting 450 A fuse.
How to select the correct LITTELFUSE PSR series fuse for an application?
Select the PSR series fuse based on continuous current (450 A), system voltage (700 V AC or 600 V DC), and fault-clearing speed (very-fast-acting). Verify the threaded flush-end mounting style matches your panel layout. Consult the LITTELFUSE datasheet for I²t and breaking capacity limits.
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Common applications for LITTELFUSELITTELFUSE Products
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.
