3AUA0000090404 170M5388 PC72UD13C250T ABB Circuit Breaker
The ABB (Bussmann) 170M5388, also known as PC72UD13C250T, is a specialized high-speed fuse. This 250A fuse provides critical semiconductor protection for high-voltage (1250V AC/1300V AC) circuits, ensuring rapid fault interruption and minimizing energy let-through.