✅ CHINT 197953 – NB1L-40 RCBO – 1P+N, 32A, C Curve, 300mA Sensitivity, 6kA Breaking Capacity Description (English): The CHINT NB1L-40 RCBO is a high-capacity residual current breaker with overcurrent protection, ideal for power circuits with significant electrical load. This 1P+N model features a 32A rated current, a C-type tripping curve, and 300mA leakage sensitivity—offering reliable protection against insulation faults and potential fire hazards in commercial and light industrial systems. It provides 6kA short-circuit breaking capacity and is designed for AC-type residual current detection. The RCBO integrates thermal-magnetic tripping with fast leakage response and operates at 50/60Hz. It complies with IEC 61009-1 and is built for demanding power distribution environments. Specifications (English): Model: NB1L-40 Part Number: CHINT 197953 Poles: 1P+N Rated Current [In]: 32A Curve Type: C Sensitivity Current: 300mA 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