3RW4900-0KC00 Description Description 3RW4900-0KC00 SIEMENS Soft Starter 3RW44 – with comms option 3RW44 Pro ? bus Comms Board Related products SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1790L811A SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3150-4SA00-0AA0
