Parameters: Model Number: ABB E3H1600 R1600 PR121/P-LSIG WHR 3P Rated Voltage: 400 V AC (Three-phase) Rated Current: 1600 A (adjustable) Frequency: 50/60 Hz Protection Type: Long-Time Protection (L): Adjustable from 0.7 to 1.0 times rated current for overload 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 faults. Instantaneous Protection (I): Instantaneous tripping for severe short-circuit faults to prevent immediate damage to equipment. Ground Fault Protection (G): Detects leakage currents or ground faults and isolates the faulty section to prevent electrical hazards. Thermal Overload Protection: Protects against motor and system overheating, ensuring the longevity and reliability of the equipment. Breaking Capacity (Icu): 50 kA at 400 V, suitable for high-fault conditions and ensuring safe and reliable operation. Mounting Type: Designed for DIN rail mounting, making installation and integration into control panels straightforward. Degree of Protection: IP20 (suitable for indoor use; optional kits available for harsher environments or outdoor use). Weight: Approx. 15 kg (depends on configuration and additional options). Dimensions (H x W x D): Approx. 450 x 250 x 180 mm (varies depending on configuration). Modbus RTU Communication (Optional): For integration with PLC or SCADA systems, enabling remote monitoring, diagnostics, and fault detection. Auxiliary Contacts (Optional): Available for use with control systems to provide feedback or signal system faults.