A Premier B2B Part Search
Littelfuse PSR071UL0450Z Semiconductor Fuse
The high-speed square body fuse is designed for protecting power semiconductor devices like IGBTs, diodes, MOSFETs, and SCRs used in power conversion and conditioning equipment. It features bolted blade terminals, visual blown fuse indication, and optional microswitches for external status monitoring. Certified with UL, cURus, and IEC standards, it offers current limiting, fast interrupting, superior cycling, and low watt-loss for reliable protection in UPS, drives, inverters, and electric vehicle chargers. Constructed with ceramic body and plated copper contacts, it withstands high voltage and temperature ranges.
Littelfuse PSR071UL0450Z Semiconductor Fuse Specifications:
- Voltage Rating Ac: 550 V-1300 V
- De: 480 V-1000 V
- Amperage Rating: 40 A-2000 A
- Interrupting Rating: Ac: 100 kA-200 kA, De: 150 kA
- Time Constant: 10 ms
- Material Body: ceramic
- Contacts: plated copper
- Mounting: bolted blade style
- RoHS and REACH compliant
- Operating Temperature: Up to +35 °C with humidity <65 %
- Certifications: UL Recognized, cURus, IEC 60269-4 Class aR
Buy the Littelfuse Series PSR Semiconductor Fuse: PSR071UL0450Z
Buy Littelfuse PSR071UL0450Z high-speed square body fuse online today to ensure reliable protection for power semiconductor devices in your energy systems. Designed with ceramic body and copper contacts, it offers fast interruption at high voltages up to 1300 V and current ratings up to 2000 A. Certified by UL, cURus, and IEC standards, this fuse features visual blown indication and optional microswitch for external alerts. Perfect for UPS, inverters, power supplies, and EV charging stations, it guarantees safety and durability in demanding industrial applications.
Get Littelfuse PSR071UL0450Z today—built for high-speed semiconductor protection and long-lasting durability.
Frequently Asked Questions
Where can I buy Littelfuse PSR071UL0450Z?
You can click on the BUY or RFQ button to purchase PSR071UL0450Z from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part PSR071UL0450Z?
You can download the PSR071UL0450Z datasheet or visit the Littelfuse website for support.
Who is the manufacturer of PSR071UL0450Z?
Littelfuse