Siemens IT2C2221HS Description Description Siemens Detector EEx-d HYDROGEN SOLFOR. 4-20 mA 0 Related products SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FT5066-1AF71-4AA0