✅ CHINT 198392 – NB1L-63 RCBO – 1P+N, 50A, C Curve, 30mA Sensitivity, 6kA Breaking Capacity Description (English): The CHINT NB1L-63 RCBO is a high-capacity safety device designed for power-intensive single-phase systems requiring sensitive earth leakage protection. With a rated current of 50A, C-curve tripping, and 30mA leakage sensitivity, this 1P+N unit is perfect for protecting end users against electric shock and ensuring critical circuit integrity in residential, commercial, and industrial applications. This RCBO features a 6kA short-circuit breaking capacity and detects AC-type residual currents. It complies with IEC 61009-1 and operates at 50/60Hz. The integrated thermal-magnetic tripping system and high-speed leakage detection provide precise and fast disconnection in fault conditions. Specifications (English): Model: NB1L-63 Part Number: CHINT 198392 Poles: 1P+N Rated Current [In]: 50A Curve Type: C Sensitivity Current: 30mA Breaking Capacity: 6kA Frequency: 50/60Hz Standards: IEC 61009-1 Protection Type: Overload, short circuit, residual current (AC) Tripping Mechanism: Thermal-magnetic with leakage detection