Mersen PC73UD13C315EF / V300628 Protistor Size 73 aR High-Speed Semiconductor Fuse, 315 A, 1250V AC
Couldn't load pickup availability
Secure checkout via Credit Cards, PayPal & Bank Wire (T/T)
The Mersen PC73UD13C315EF is an ultra-fast acting Protistor® square body fuse-link meticulously engineered to safeguard highly sensitive power conversion equipment. Operating within the tight restriction tolerances of the aR characteristic class, this Size 73 fuse delivers industry-leading current limitation capabilities and exceptional thermal cycling endurance for diodes, thyristors, and IGBT protection. Fitted with silver-plated EF style notched blade connections and housed within a robust, solidified sand-filled architecture, it manages a formidable 126 kA breaking capacity to ensure premium short-circuit protection for heavy industrial motor drives and critical UPS environments.
| Product ID (MPN) | PC73UD13C315EF |
| Order Code / Item Number | V300628 |
| Product Series | Protistor® Square Body High-Speed Fuses |
| Fuse Size | Size 73 |
| Speed / Characteristic | aR (Ultra-Fast Acting Semiconductor Protection) |
| Rated Current (In) | 315 A |
| Rated Voltage (AC) | 1250 V AC (IEC) / 1300 V AC (UL) |
| Rated Breaking Capacity | 126 kA AC |
| Terminals / Mounting Style | Type EF (Notched Blade Connections) |
| Pre-arcing I²t | 12 kA²s |
| Clearing I²t at Rated Voltage | 95 kA²s |
| Power Dissipation (at In) | 84 W |
| Weight | 1.11 kg |
| Standards & Certifications | IEC 60269-4, VDE 636-23, UL/CSA Recognized (E76491) |
Share
