Mersen PC70UD13C80PA M301242 Protistor Size 70 aR Square Body High-Speed Fuse-Link, 80A, 1250VAC (IEC)/1300VAC (UL)
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The Mersen PC70UD13C80PA is a high-performance Protistor® square body fuse-link, specifically engineered for the ultra-fast-acting protection of semiconductor devices such as diodes, thyristors, GTOs, and IGBTs. This size 70 aR class fuse is constructed with pure silver die-cut elements embedded in solidified sand, ensuring precise arcing control, low I²t, and a high interrupting rating. Featuring silver-plated contact surfaces and non-magnetic hardware, it provides exceptional cycling capability and reliability for power conversion equipment including inverters, motor drives, and UPS systems. This particular model utilizes the Type PA plain blade mounting style for secure integration into industrial electrical systems.
| Manufacturer | Mersen |
| Catalog Number | PC70UD13C80PA |
| Item Number | M301242 |
| Product Size | 70 |
| Rated Current (In) | 80 A |
| Rated Voltage AC (IEC) | 1250 V |
| Rated Voltage AC (UL) | 1300 V |
| Speed/Characteristic | aR (Ultra-fast acting) |
| Rated Breaking Capacity | 126 kA |
| Pre-arcing I²t | 470 A²s |
| Clearing I²t at Rated Voltage | 3780 A²s |
| Mounting Type | Size 70 Type PA Plain Blades |
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