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Mersen A100UD73TTI1100 / L301057 Protistor Size 73 aR Semiconductor Protection Fuse, 1100A, 950VAC (IEC)
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$220.00 USD
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$220.00 USD
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The Mersen Protistor® size 73 aR series provides maximum flexibility and ultimate protection for modern power conversion equipment. These square body, ultra-fast acting high-speed fuse-links are specifically engineered for the protection of semiconductors, including diodes, thyristors, and IGBT devices. Featuring silver-plated contact surfaces, non-magnetic hardware, and die-cut elements embedded in solidified sand, the A100UD73TTI1100 ensures superior cycling capability, low I²t for improved device protection, and high interrupting ratings for demanding industrial applications.
| Product ID (MPN) | A100UD73TTI1100 |
| Item Number (Ref No) | L301057 |
| Rated Current (In) | 1100 A |
| Voltage Range (IEC) | 950 VAC |
| Voltage Range (UL) | 1000 VAC |
| Breaking Capacity (AC) | 150 kA |
| Speed/Characteristic | aR (Ultra-fast acting) |
| Pre-arcing I²t | 445 kA²s |
| Clearing I²t at Rated Voltage | 2430 kA²s |
| Power Dissipation (at In) | 168 W |
| Terminal Type | TTI 1/2in - 13 Unified Coarse Threaded |
| Product Size | 73 |
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