3RW4457-6BC44 Description Description 3RW4457-6BC44 SIEMENS Soft Starter 3RW44 – with comms option 500kW 3PH SOFTSTARTER 230VAC Related products SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7022-5AK71-1DA0
