Mersen A130UD73TTI630 / F301052 Protistor Size 73 aR Semiconductor Protection Fuse, 1300VAC, 630A
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The Mersen A130UD73TTI630 / F301052 is a high-performance Protistor® semiconductor protection fuse designed for ultra-fast acting AC protection. Specifically engineered for power conversion equipment such as inverters, motor drives, and UPS systems, this size 73 square body fuse provides exceptional current-limiting capabilities and low I²t levels to protect diodes, thyristors, and IGBT devices. This model features "TTI" style 1/2in - 13 unified coarse threaded terminals for robust high-current electrical connections, capable of handling 630A at voltages up to 1300VAC (UL). Its non-magnetic construction and silver-plated contact surfaces ensure superior cycling capability and reliable performance in demanding industrial environments.
| Catalog Number | A130UD73TTI630 |
| Item Number | F301052 |
| Rated Current (In) | 630 A |
| Rated Voltage AC (UL) | 1300 VAC |
| Rated Voltage AC (IEC) | 1250 VAC |
| Mounting Style | TTI 1/2in - 13 unified coarse threaded terminals |
| Rated Breaking Capacity AC | 126 kA |
| Product Size | 73 |
| Speed Characteristic | aR (Ultra-Fast Acting) |
| Power Dissipation at In | 125 W |
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