3RW4455-6BC34 Description Description 3RW4455-6BC34 SIEMENS Soft Starter 3RW44 – with comms option 400kW 3PH SOFTSTARTER 115VAC Related products SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN3150-4SA00-0AA0