Siemens Motor Protection Circuit Breaker, Type 3RV1, 690 VAC, 90 A, 45 kW, 50 to 60 Hz, 5 kA Interrupt, S3 Frame, Thermal Magnetic Trip, 3 Poles, 3-Phase, Screw, 10 to 1 AWG/10 to 2 AWG Wire, IP20, DIN Rail Mount, -20 to 60 deg C, 165 mm H x 70 mm W x 174 mm D