This is a DIN fuse cartridge for TeSys GS switch-disconnector fuses devices. It is a aM fuse-link that protects against magnetic over currents only, adapted for motor protection. Its current rating is 160 A and the maximum rated voltage is 690 VAC. It is a blade size 1 DIN cartridge fuse. It has no striker to indicate when the fuse is blown. This fuse is sold by set of 3 parts.