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Mersen DN000UB69V350L / B330189 Protistor Semiconductor Fuse, 500VAC, 350A
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$100.00 USD
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$100.00 USD
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The Mersen DN000UB69V350L (B330189) is a high-capacity Protistor semiconductor fuse engineered for the ultra-fast protection of power semiconductors in industrial power conversion systems. This URB-class fuse is designed according to German DIN 43620 standards and features an integrated trip-indicator for immediate fault signaling in high-demand enterprise environments.
| Product ID (MPN) | DN000UB69V350L |
| Order Code | B330189 |
| Size | Size 000 / 00 (DIN 000) |
| Designation | 5 URB 000 D08L/350 |
| Utilization Category | URB |
| Rated Voltage (AC) | 500 VAC |
| Rated Current (In) | 350 A |
| Breaking Capacity | 120 kA @ 500 V |
| Pre-arcing I²t @ 1ms | 22400 A²s |
| Total Clearing I²t @ Un | 110000 A²s |
| Watts Loss @ In | 58 W |
| Indicator System | Trip-indicator (Min 20V) |
| Standard Pack | 6 pieces |
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