✅ CHINT 169355 – NM8L 350A 4P RCCB 350A rated, 4-pole residual current MCCB with 70kA breaking capacity and 100% Ics. Built on the NM8L-630 frame with a 400A module, it features X2-type earth leakage protection (0.1 / 0.3 / 0.5 / 1A), thermal-magnetic adjustable trip unit, and programmable T1 time delay. 🔹 Description (English): The CHINT 169355 – NM8L-630S/400/4 X2 T1 is a heavy-duty molded case RCCB designed for industrial-grade power protection. With a high rated current of 350A and a strong fault-breaking capacity of 70kA, it provides reliable defense against short circuits, overloads, and leakage currents. Its X2 residual protection ensures safe disconnection at various sensitivity levels. Combined with T1-configurable break times and a thermal-magnetic adjustable trip unit, this breaker is a top choice for mission-critical electrical systems. Built on the robust NM8L-630 frame with a 400A module for enhanced durability and thermal management. 🔹 Key Features: • Rated current: 350A • High breaking capacity: 70kA (Icu), 100% Ics • Residual current protection: X2 (0.1 / 0.3 / 0.5 / 1A) • Adjustable thermal-magnetic trip unit • Programmable break time: T1 (0.1 / 0.3 / 0.5 / 1s) • 4P configuration: 3-phase + neutral • NM8L-630 frame with 400A internal module • Ideal for industrial main distribution boards • Mounting: DIN rail or panel • Complies with IEC 60947-2 • Certified: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-630S/400/4 X2 T1 Part Number CHINT 169355 Rated Current 350A Number of Poles 4P Breaking Capacity Icu: 70kA, Ics: 100% Residual Protection X2: 0.1 / 0.3 / 0.5 / 1 A Trip Unit Type Thermal-Magnetic (Adjustable) Break Time Settings T1: 0.1 / 0.3 / 0.5 / 1 s Frame Size NM8L-630 (400A module) Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA