Siemens 3NA6114-4 Description Description Siemens FUS. NH ISOL.GL / DD GR.1 400VAC 35A SIGNAL. Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK6032-6AK71-1TG0