Ferraz Shawmut FR27UQ69V50T / N075958 Protistor 27x60 URQ Semiconductor Fuse, 50A, 690VAC
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The Ferraz Shawmut FR27UQ69V50T is a Protistor aR-class semiconductor fuse rated at 50 A and 690 VAC. Designed for ultra-fast protection of power semiconductors, this 27 x 60 mm ferrule fuse provides a tested breaking capacity of 200 kA at 690 V and includes a trip-indicator.
| Brand | Ferraz Shawmut |
| Product ID (MPN) | FR27UQ69V50T |
| Order Code | N075958 |
| Product Family | Protistor |
| Fuse Type | Semiconductor Ferrule Fuse |
| Current Rating | 50 A |
| Voltage Rating | 690 VAC |
| Fuse Class | aR (Ultra-Fast) |
| Tested Breaking Capacity | 200 kA at 690 V |
| Pre-Arcing I²t at 1 ms | 110 A²s |
| Total Clearing I²t at 660 V | 610 A²s |
| Power Loss at Rated Current | 16 W |
| Dimensions | 27 x 60 mm |
| Indicator Type | Trip-Indicator |
| Standards | IEC 60269-1, IEC 60269-4, VDE 636-23, UL Recognized |
Typical applications include ultra-fast circuit protection for power semiconductors used in industrial power systems. Confirm the current rating, voltage rating, fuse class, breaking capacity, body dimensions, and I²t values against the equipment requirements before replacement.
Apexon Supply provides B2B sourcing and replacement support for the Ferraz Shawmut FR27UQ69V50T, helping procurement teams review verified specifications and confirm technical alignment for industrial circuit-protection requirements.
Send the MPN, required quantity, and application details to request a B2B quote and replacement sourcing support.
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