✅ CHINT 169357 – NM8L 350A 4P RCCB 350A rated, 4-pole residual current MCCB with 70kA breaking capacity and 100% Ics. Built on the NM8L-630 frame using a 500A module, featuring X2-type earth leakage protection (0.1 / 0.3 / 0.5 / 1A), adjustable thermal-magnetic trip unit, and programmable T1 delay. 🔹 Description (English): The CHINT 169357 – NM8L-630S/500/4 X2 T1 is a top-tier 4-pole RCCB designed for maximum reliability in high-demand industrial installations. With a 350A current rating, it offers an impressive 70kA short-circuit breaking capacity and 100% Ics, ensuring fault protection under severe electrical conditions. Its X2-type residual current protection supports adjustable sensitivity for enhanced personnel and equipment safety. Combined with a thermal-magnetic adjustable trip unit and configurable T1 time delay, and housed in a robust NM8L-630 frame with a 500A internal module, it’s built to endure critical power environments. 🔹 Key Features: • Rated current: 350A • High breaking capacity: 70kA (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 configuration (3-phase + neutral) • NM8L-630 frame with 500A module • Ideal for industrial and infrastructure systems • Mounting: DIN rail or panel • Compliant with IEC 60947-2 • Certified: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-630S/500/4 X2 T1 Part Number CHINT 169357 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 (500A module) Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA