3RW4446-6BC34 Description Description 3RW4446-6BC34 SIEMENS Soft Starter 3RW44 – with comms option 200kW 3PH SOFTSTARTER 115VAC Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7044-7AF71-1EG0