3RW4900-0KC00 Description Description 3RW4900-0KC00 SIEMENS Soft Starter 3RW44 – with comms option 3RW44 Pro ? bus Comms Board Related products SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FT5066-0AC01-2-Z
