3RW4457-6BC44 Description Description 3RW4457-6BC44 SIEMENS Soft Starter 3RW44 – with comms option 500kW 3PH SOFTSTARTER 230VAC Related products SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7083-5AF71-1EB3
