✅ CHINT 169345 – NM8L 350A 4P RCCB 350A rated, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on the NM8L-250 frame using a 200A module, equipped with X2-type earth leakage protection (0.1 / 0.3 / 0.5 / 1A), thermal-magnetic adjustable trip unit, and configurable T1 delay. 🔹 Description (English): The CHINT 169345 – NM8L-250S/200/4 X2 T1 is a dependable molded case circuit breaker designed for heavy-load industrial and commercial applications. With a 350A current rating and high 50kA breaking capacity, this 4-pole RCCB ensures safe disconnection during faults. It integrates X2-type earth leakage protection for broad sensitivity coverage, along with a thermal-magnetic adjustable trip unit and T1-configurable time delay, offering customizable performance. Its NM8L-250 frame and internal 200A module make it a space-efficient and rugged solution. 🔹 Key Features: • Rated current: 350A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X2 (0.1 / 0.3 / 0.5 / 1A) • Adjustable thermal-magnetic trip unit • Configurable delay: T1 (0.1 / 0.3 / 0.5 / 1s) • 4P design for full-phase and neutral protection • NM8L-250 frame with 200A module • Ideal for industrial and building power systems • Mounting: DIN rail or panel • Standards: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/200/4 X2 T1 Part Number CHINT 169345 Rated Current 350A Number of Poles 4P Breaking Capacity Icu: 50kA, 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-250 (200A module) Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA