Siemens IT2C1805CO Description Description Siemens CO detector Version three relay -0-300 pp. Related products SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6032-6AK71-1TA0
