3RW4457-6BC34 Description Description 3RW4457-6BC34 SIEMENS Soft Starter 3RW44 – with comms option 500kW 3PH SOFTSTARTER 115VAC Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FN3050-4SA00-0AA0
