SIEMENS 6XV1821-1BT15 Description Description SIEMENS SIMATIC NET, PROFIBUS PCF FIBER OPTIC, WITH 4 PCF BFOC CONNECTORS L = 150 M Related products SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7103-5AF71-1DH0
