✅ CHINT 169233 – NM8L 40A 4P RCCB 40A rated 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Features 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 169233 – NM8L-125S/40/4 X1 T1 is a four-pole residual current MCCB engineered for dependable protection in industrial and commercial electrical systems. Rated at 40A with a high fault interrupting capacity of 50kA and 100% Ics, this breaker ensures stable performance during overloads and earth leakage events. The device integrates X1 leakage protection with high sensitivity and a thermal-magnetic adjustable trip unit with T1 configurable delay for tailored coordination. 🔹 Key Features: • Rated current: 40A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Thermal-magnetic adjustable trip unit • T1 configurable break time (0.1 / 0.3 / 0.5 / 1s) • 4P design for complete phase and neutral protection • NM8L-125 frame • Panel or DIN rail mountable • Standards: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-125S/40/4 X1 T1 Part Number CHINT 169233 Rated Current 40A 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