Mersen A130UD73TTI800 / H301054 Protistor Size 73 aR Semiconductor Protection Fuse, 1300VAC, 800A
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The Mersen A130UD73TTI800 / H301054 is an ultra-fast acting Protistor® size 73 square body fuse-link, specifically engineered for the high-performance protection of semiconductor devices such as diodes, thyristors, and IGBTs. Designed for power conversion equipment, these semiconductor fuses provide maximum flexibility and ultimate protection with a high interrupting rating (150kA) and low I²t levels. This specific model features size 73 construction with "TTI" style 1/2in - 13 unified coarse threaded terminals for secure high-current mounting. All contact surfaces are silver-plated and the hardware is non-magnetic, ensuring superior cycling capability and current-limiting performance in demanding industrial applications.
| Catalog Number | A130UD73TTI800 |
| Item Number | H301054 |
| Rated Current (In) | 800 A |
| Rated Voltage AC (UL) | 1300 VAC |
| Rated Voltage AC (IEC) | 1250 VAC |
| Mounting Type | TTI 1/2in - 13 unified coarse threaded terminals |
| Rated Breaking Capacity AC | 150 kA |
| Power Dissipation at In | 136 W |
| Speed/Characteristic | aR (Ultra-fast acting) |
| Product Size | 73 |
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