✅ CHINT 198093 – NB1L-40 RCBO – 3P+N, 40A, C Curve, 300mA Sensitivity, 6kA Breaking Capacity Description (English): The CHINT NB1L-40 RCBO, rated at 40A with a C-curve tripping profile and 300mA earth leakage sensitivity, is ideal for protecting high-load three-phase systems. It combines protection against overloads, short circuits, and residual current faults, ensuring operational safety and compliance in demanding environments. With a breaking capacity of 6kA and AC-type leakage detection, this device meets IEC 61009-1 standards and operates at 50/60Hz. It is best suited for heavy industrial circuits, motor loads, and power distribution systems where leakage protection and fire prevention are critical. Specifications (English): Model: NB1L-40 Part Number: CHINT 198093 Poles: 3P+N Rated Current [In]: 40A 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