SIEMENS 6EC3811-0B Description Description SIEMENS SIMATIC C3 PCB 1 SPS FOR SIMATIC S3 24V BINARY INPUT MODULE, 16 INPUTS Related products SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6042-6AF71-1TB0
