SIEMENS 6SE7031-8EF84-1JC1 Description Description SIEMENS INVERTER TRIGGERING MODULE IGD1 FOR UNITS 3-PH 380-460V AC, 50/60 HZ A. 510-620V DC, 186A Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7060-5AF71-1FH3