The K-NH3GSHB is a DIN single-pole shrouded type base made of self-extinguishing thermoplastic. It has a degree of protection IP20 and features silver plated contacts with high pressure springs for easy fitting with its snap together design. This product meets the standards set by IEC 60269 and is used for NHG3 and M3 fuse types. The DIN fuse size is '3' and it can accommodate cables up to 240 sq-mm in size. It has a rated current of 630 A and can handle voltages of 1000 VAC/1000 VDC.