Siemens 3RH1140-2VB40 Description Description Siemens AUS.INTERF.1, 4W 4L + DIODE 24VDC C.CL Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN1910-0AA20-3AA0