✅ CHINT 169344 – NM8L 350A 3P RCCB 350A rated, 3-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on NM8L-250 frame, includes X2-type earth leakage protection (0.1 / 0.3 / 0.5 / 1A), adjustable thermal magnetic trip unit, and configurable T1 delay. 🔹 Description (English): The CHINT 169344 – NM8L-250S/200/3 X2 T1 is a high-capacity residual current circuit breaker designed for industrial systems requiring protection up to 350A. With a fault interrupting capacity of 50kA and 100% Ics reliability, this MCCB ensures secure performance under overload, short circuit, and earth leakage conditions. Its X2 residual current detection system (0.1–1A) is ideal for environments with moderate leakage thresholds. The breaker also features an adjustable thermal magnetic trip unit and customizable T1 delay settings to coordinate seamlessly with complex distribution architectures. 🔹 Key Features: • Rated current: 350A • High breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X2 (0.1 / 0.3 / 0.5 / 1A) • Adjustable thermal magnetic trip unit • Break time settings: T1 (0.1 / 0.3 / 0.5 / 1s) • Frame: NM8L-250 • Standards: IEC 60947-2 • Certifications: CCC, CE, KEMA • Mounting: DIN rail or panel 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/200/3 X2 T1 Part Number CHINT 169344 Rated Current 350A Number of Poles 3P 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-250 Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA