Ferraz Shawmut Amp-trap A70QS100-4 is a Form 101 semiconductor fuse rated for 100 A and 700 V, part number A70QS100-4 (also listed as A70QS100). As a member of the Amp-trap family, it is designed to protect semiconductor devices and power electronics from overcurrent events by interrupting excessive current in high-current, medium-voltage circuits.
