The K-NH3G3PB2D is a DIN three-pole open type base with 2 dividers. It is made of self-extinguishing thermoplastic for added safety. The silver plated contacts have high pressure springs and a snap together design for easy installation. This product meets the standards set by IEC 60269 and is compatible with 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.