✅ CHINT 169238 – NM8L 315A 3P RCCB 315A rated, 3-pole residual current operated MCCB with 50kA breaking capacity and 100% Ics. Equipped with X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), thermal magnetic adjustable trip unit, and T1 delay configuration. Frame size: NM8L-250. 🔹 Description (English): The CHINT 169238 – NM8L-250S/160/3 X1 T1 is a high-capacity molded case circuit breaker with integrated residual current protection, engineered for industrial systems operating at 315A. With a breaking capacity of 50kA and full Ics (100%), it ensures safe and effective interruption of fault currents. Featuring X1-type residual current protection (0.05 to 0.5A), it offers sensitive detection of leakage faults. The adjustable thermal magnetic trip unit and configurable T1 break times provide flexibility for system coordination and selective protection. 🔹 Key Features: • Rated current: 315A • High fault breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Adjustable thermal magnetic trip unit • Configurable T1 delay times (0.1 / 0.3 / 0.5 / 1s) • Frame: NM8L-250 • Complies with IEC 60947-2 • Certifications: CCC, CE, KEMA • Mounting: DIN rail or panel 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/160/3 X1 T1 Part Number CHINT 169238 Rated Current 315A Number of Poles 3P Breaking Capacity Icu: 50kA, Ics: 100% Residual Protection X1: 0.05 / 0.1 / 0.2 / 0.5 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