Siemens 3RV20414MA10 SIRIUS Motor Protection Circuit Breaker. SIRIUS Motor Protection Circuit Breaker, 690 VAC, 100 A, 90 kW Power, 50/60 Hz Frequency, 5 kA Interrupt, S3 Frame, Thermomagnetic Trip, 80 to 100/1300 A Trip, 3 Pole, 3 ph, Screw Connection, 2.5 to 50 sq-mm, 10 to 70 sq-mm Wire, IP00/IP20 Enclosure, DIN Rail/Snap-On/Threaded Mounting, -20 to 60 deg C, 165 mm H x 70 mm W x 176 mm D Dimensions. Additional Description: SIEM-3RV2041-4MA10 CIRCUIT BREAKER. SCREW-TYPE. 100 A. Catalog Description: Circuit-breaker size s3. for motor protection. class 10. a-rel. 80...100a.n-rel. 1300a screw terminal. standard switching capacity.