Siemens 3RH1140-1VB40 Description Description Siemens AUS.INTERF.1, 4W 4L + DIODE 24VDC Related products SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1790L811A SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3300-4SA00-0AA0