Parameters: Model Number: ABB SACE PR121/P-LSI Rated Voltage: 400 V AC (Three-phase) Rated Current: 320 A to 800 A (adjustable) Frequency: 50/60 Hz Breaking Capacity (Icu): 50 kA at 400 V Protection Type: Long-Time Protection (L): Adjustable from 0.7 to 1.0 times rated current. Provides protection against prolonged overcurrents. Short-Time Protection (S): Adjustable from 3 to 10 times rated current, with a time delay for protecting against short-circuit conditions. Instantaneous Protection (I): Instantaneous tripping for severe short-circuit faults to prevent system damage. Thermal Overload Protection: Adjustable to monitor motor temperature and prevent damage from prolonged overloads. Short-Circuit Protection: Provides reliable protection from short-circuit faults, preventing catastrophic damage to electrical equipment. Control Voltage: 24 V DC (external supply) Mounting Type: DIN rail mount or panel mount Degree of Protection: IP20 (suitable for indoor use; optional protection kits for harsh environments) Weight: Approx. 12 kg (varies depending on configuration) Dimensions (H x W x D): Approx. 450 x 250 x 200 mm (varies depending on configuration) Modbus RTU Communication (Optional): For remote monitoring and integration with PLC or SCADA systems. Auxiliary Contacts (Optional): Available for integration into larger control systems for advanced monitoring and signaling.