LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 550 A, 700 V AC
The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 550 A, 700 V AC, and 600 V DC (MPN PSR033FS0550Z). This AC/DC voltage type fuse is designed for overcurrent…
SKU 3G-OTH-25505
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 550 A, 700 V AC, and 600 V DC (MPN PSR033FS0550Z). 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 PSR033FS0550Z) provides very-fast-acting overcurrent protection for industrial power electronics, including drives, inverters, and UPS systems. Its 550 A rating and 700 V AC / 600 V DC capability make it suitable for high-power equipment requiring precise fault clearing.
What are the specifications of the LITTELFUSE PSR033FS0550Z fuse?
This LITTELFUSE PSR Series fuse is rated 550 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 PSR033FS0550Z. It is designed for semiconductor protection in industrial applications.
Where to buy LITTELFUSE PSR033FS0550Z worldwide?
3G Electric supplies the LITTELFUSE PSR033FS0550Z semiconductor fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this very-fast-acting fuse to support your operations.
How to select the correct LITTELFUSE PSR series fuse for an application?
Select the LITTELFUSE PSR series fuse based on system voltage (AC or DC), continuous current rating (550 A in this case), and required interrupting capacity. Ensure the very-fast-acting characteristic matches the semiconductor's surge withstand. Always consult the manufacturer's data sheet for coordination with upstream protection devices.
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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.
