✅ CHINT 169234 – NM8L 50A 4P RCCB 50A rated 4-pole residual current 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 configurable T1 break time. Built on NM8L-125 frame. 🔹 Description (English): The CHINT 169234 – NM8L-125S/50/4 X1 T1 is a four-pole residual current MCCB that combines overload, short-circuit, and earth leakage protection in one compact device. Designed for 50A circuits, it offers high breaking performance at 50kA (Icu) and 100% Ics. The breaker features precise X1-type residual current protection and a configurable T1 time delay, along with an adjustable thermal-magnetic trip unit for optimized coordination and safety in industrial and commercial systems. 🔹 Key Features: • Rated current: 50A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Adjustable thermal-magnetic trip unit • Configurable break time: T1 (0.1 / 0.3 / 0.5 / 1s) • 4-pole configuration for full-phase and neutral protection • Frame size: NM8L-125 • Mounting: DIN rail or panel • Standards: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-125S/50/4 X1 T1 Part Number CHINT 169234 Rated Current 50A Number of Poles 4P 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-125 Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA