The Ferraz Shawmut A50QS50-4Y Amp-Trap fast-acting semiconductor fuse delivers quick overcurrent protection for semiconductor circuits. Rated at 50 A and 500 VAC, this device interrupts fault currents rapidly to safeguard power electronics and related components. As part of Ferraz Shawmut’s Amp-Trap family, the A50QS50-4Y is built for reliable, fast-acting protection in high‑voltage applications.
