Ferraz Shawmut A50QS400-4 AmpTrap semiconductor fuse is a protective device from Ferraz Shawmut’s AmpTrap line, designed to safeguard circuits and semiconductor components from overcurrent events. The part number A50QS400-4 identifies this specific rating and configuration within the AmpTrap family. For exact electrical ratings, mounting options, and installation requirements, refer to the official datasheet for this part number to ensure compatibility with your equipment.
