3RW4900-0KC00 Description Description 3RW4900-0KC00 SIEMENS Soft Starter 3RW44 – with comms option 3RW44 Pro ? bus Comms Board Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7042-5AK71-1FB0
