The Bussmann 170M5246 is a high-speed square-body fuse rated for 630 A and 1,250 V AC, designed to rapidly interrupt in industrial power circuits. It uses bolt-mount connections with rectangular blade terminals for secure mounting in fuse blocks or busbar assemblies. It carries a 2 kA interrupting rating and lists I²t values of 115,000, 575,000, and 730,000 A²s under different test conditions. This model, part of the Bussmann high-speed fuse lineup from Eaton, is used to protect motor drives, power supplies, and other high-current loads in industrial equipment where fast, reliable protection is required.
