✅ CHINT 169231 – NM8L 25A 4P RCCB 25A 4-pole residual current operated MCCB, 50kA breaking capacity, 100% Ics. Equipped with X1 earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), adjustable thermal-magnetic trip unit, and T1 configurable break time. Built on NM8L-125 frame. 🔹 Description (English): The CHINT 169231 – NM8L-125S/25/4 X1 T1 is a robust 4-pole MCCB with integrated residual current protection, rated at 25A. With a 50kA Icu and full Ics (100%) rating, this device provides excellent fault protection in critical low-voltage systems. Its X1-type leakage protection delivers sensitive detection, while the thermal-magnetic adjustable trip unit and configurable T1 delay enhance coordination and system selectivity. Ideal for panelboard protection in industrial and commercial setups. 🔹 Key Features: • Rated current: 25A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Adjustable thermal-magnetic trip unit • Break time: T1 (0.1 / 0.3 / 0.5 / 1s) • 4-pole design for comprehensive protection • NM8L-125 frame type • DIN rail or panel mountable • IEC 60947-2 compliant, CCC / CE / KEMA certified 🔹 Technical Specifications (English): Parameter Value Model NM8L-125S/25/4 X1 T1 Part Number CHINT 169231 Rated Current 25A 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