✅ CHINT 169237 – NM8L 125A 3P RCCB 125A rated, 3-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on NM8L-250 frame, with X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), adjustable thermal magnetic trip unit, and T1 configurable break time. 🔹 Description (English): The CHINT 169237 – NM8L-250S/125/3 X1 T1 is a high-performance molded case circuit breaker with integrated residual current protection, designed for 125A circuits in industrial environments. Built on the NM8L-250 frame, it provides enhanced durability, thermal stability, and mechanical strength. Featuring a 50kA interrupting capacity and 100% Ics, it offers robust protection against overloads, short circuits, and earth faults. X1-type leakage protection and adjustable thermal magnetic tripping make it suitable for sensitive equipment. T1 delay settings allow tailored fault response. 🔹 Key Features: • Rated current: 125A • Breaking capacity: 50kA (Icu), 100% Ics • Residual current protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Adjustable thermal magnetic trip unit • Configurable delay settings: T1 (0.1 / 0.3 / 0.5 / 1s) • Frame: NM8L-250 (heavy-duty) • Conforms to IEC 60947-2 • Certified: CCC, CE, KEMA • DIN rail or panel mounting 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/125/3 X1 T1 Part Number CHINT 169237 Rated Current 125A 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