Siemens 5ST2503 Description Description Siemens DISTRIB BLOCK. MOD. 4-pole 160A Related products SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FT5072-0AC01-1-Z
