3RW4456-6BC44 Description Description 3RW4456-6BC44 SIEMENS Soft Starter 3RW44 – with comms option 450kW 3PH SOFTSTARTER 230VAC Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7083-5AF71-1EB3
