SIEMENS 3RW40, 3RW47, 3RW49 SIRIUS soft starters / 3RW47 Page 1 ⍾ SIEMENS ⍾ Last modified
This catalog presents components for Siemens SIRIUS soft starters, specifically the 3RW40, 3RW47, and 3RW49 series (Softstarter Standard). It includes firing PCBs, power semiconductor modules, and control units, all designed for use with 3RW44 devices. Many components utilize screw terminals and operate at voltages up to 690 V.