Siemens 5SM2645-2 Description Description Siemens BLOC.DIFF.4P 63A AC 0.3 A TYPE K SEL.X5SY Related products SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7042-5AK71-1FB0