Bussmann 170M3018 is a high-speed square-body fuse rated for 350 A at 690 V (IEC), designed to protect power electronics and drive circuits with fast interruption. It carries the AR (Class AR) designation and a 200 kA interrupting rating, making it suitable for protecting AC drives, power converters, and rectifiers in fault conditions. This 170M series device from Eaton Bussmann typically includes a top fuse status indicator for quick visual confirmation of fuse state, and it is specified for 690 V AC (IEC) and 700 V AC (UL) operation.
