3RW4457-6BC44 Description Description 3RW4457-6BC44 SIEMENS Soft Starter 3RW44 – with comms option 500kW 3PH SOFTSTARTER 230VAC Related products SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FT5072-0AC01-1-Z
