The Mersen A15QS1000-4 is a heavy-duty high-speed semiconductor fuse from the Amp-Trap Form 101 series, engineered for the protection of high-capacity power semiconductors. This 1000A round-body fuse features a bolted blade mounting style and provides extremely low I²t let-through values to secure large-scale rectifiers, thyristors, and industrial power electronics against short-circuit damage.
