✅ CHINT 169331 – NM8L 40A 4P RCCB 40A, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Equipped with X2-type earth leakage protection (0.1 / 0.3 / 0.5 / 1A), adjustable thermal-magnetic trip unit, and configurable T1 break time. Frame: NM8L-125. 🔹 Description (English): The CHINT 169331 – NM8L-125S/40/4 X2 T1 is a four-pole molded case circuit breaker with integrated earth leakage protection. With a 40A rating and a breaking capacity of 50kA (Icu) and 100% Ics, it ensures reliable circuit protection under overloads and leakage faults. It includes X2-type residual protection offering broader sensitivity, thermal-magnetic adjustable trip unit, and programmable T1 delay to enhance protection coordination in industrial and commercial systems. 🔹 Key Features: • Rated current: 40A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X2 (0.1 / 0.3 / 0.5 / 1A) • Adjustable thermal-magnetic trip unit • Configurable break time: T1 (0.1 / 0.3 / 0.5 / 1s) • 4-pole design for full protection • NM8L-125 frame type • Mounting: DIN rail or panel • Standards: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-125S/40/4 X2 T1 Part Number CHINT 169331 Rated Current 40A Number of Poles 4P Breaking Capacity Icu: 50kA, Ics: 100% Residual Protection X2: 0.1 / 0.3 / 0.5 / 1 A Trip Unit Type Thermal-Magnetic (Adjustable) Break Time Settings T1: 0.1 / 0.3 / 0.5 / 1 s Frame Size NM8L-125 Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA