✅ CHINT 169304 – NM8L 350A 3P RCCB 350A rated, 3-pole residual current MCCB with ultra-high 70kA breaking capacity and 100% Ics. Built on NM8L-630 frame, featuring 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 169304 – NM8L-630S/350/3 X2 T1 is a top-tier molded case residual current circuit breaker designed for high-demand industrial and power distribution systems. Rated at 350A with an impressive 70kA breaking capacity and full Ics (100%), this breaker ensures robust protection for large electrical loads. It features X2 residual current detection (0.1–1A) for accurate leakage response, an adjustable thermal magnetic trip unit for overload/short-circuit coordination, and configurable T1 delay settings for enhanced selectivity. 🔹 Key Features: • Rated current: 350A • Very high breaking capacity: 70kA (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-630 • Mounting: DIN rail or panel • Standards: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-630S/350/3 X2 T1 Part Number CHINT 169304 Rated Current 350A Number of Poles 3P Breaking Capacity Icu: 70kA, 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-630 Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA