SIEMENS 6XV1821-1BT15 Description Description SIEMENS SIMATIC NET, PROFIBUS PCF FIBER OPTIC, WITH 4 PCF BFOC CONNECTORS L = 150 M Related products SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FN3150-4SA00-0AA0
