NH1 is a European DIN blade type fuse link designed for industrial and general purpose cable and line protection. It is manufactured as a Cd/Pb free structure with conducting grip lugs. NH1 complies with standards such as IEC 60269-2, AS60269, DIN43620, and VDE0636/21. It has a DIN size of '1' and a breaking capacity of 120 kA. The rated current is 315 A, and the voltages are 500 VAC/440 VDC.