Siemens 3RH2131-1VB40 Description Description Siemens CONT.INTERF.3L +1 R, DC 24V, DIODE S00, VT Related products SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5066-1AF71-4AA0