IT2C/MTSPR Siemens Description Description Siemens Central 8 inputs expandable to 200 RACK Related products SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1790L811A SIEMENS 1FK7022-5AK71-1DA0
