The K-NH3G3PSHB is a DIN three-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 that easily snap together. This product meets the standards set by IEC 60269 and is designed 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.