Siemens IT2QAG40PS Description Description Siemens CH4 gas detection sensor IP55 Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1790L811A SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FN3050-4SA00-0AA0
