Bussmann 170M1414 Fuse

The Bussmann 170M1414 fuse is a high-speed, square-body fuse from Eaton's Bussmann series rated for 50 A at 690 V AC with a 200 kA interrupting rating. Designed in a size 000 DIN footprint, it features a single indicator and live-gripping lugs for safe, under-load insertion, and is suitable for use in DIN/IEC systems. This 170M1414 variant is intended for semiconductor protection in AC/DC drives, power converters and rectifiers, as well as variable-speed drives, offering reliable protection in drive electronics and motor-control circuits. It adheres to DIN 43653 and IEC 60269-4 standards and carries a gR utilization category for semiconductor protection, making it a common choice for industrial drive applications requiring fast interruption and high current interrupt capability. The 170M1414 designation identifies the 50 A, 690 V version within the high-speed Bussmann lineup, ensuring compatibility with drives, inverters, rectifiers, and other power electronics that demand quick fault clearance and high current interrupt capability.