SIEMENS 6SE7031-8EF84-1BH0 Description Description SIEMENS SIMOVERT MASTERDRIVES STANDARD MODULE ABO FOR UNITS: 3-PH. 380-460 V AC AND 510-620 V DC, 186 A Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1790L811A SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7011-5AK71-1TG3