✅ CHINT 169300 – NM8L 315A 4P RCCB 315A rated, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on the NM8L-250 frame using a 200A module, it includes X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), adjustable thermal-magnetic trip unit, and configurable T1 delay. 🔹 Description (English): The CHINT 169300 – NM8L-250S/200/4 X1 T1 is a high-performance residual current MCCB designed for heavy-duty industrial power protection. Rated at 315A, it ensures fault interruption with a 50kA breaking capacity and 100% Ics. It features precise X1-type residual current protection, thermal-magnetic adjustable trip unit, and selectable T1 delay settings. Built on the NM8L-250 frame with a 200A-rated internal module, it offers enhanced performance and reliability in demanding electrical systems. 🔹 Key Features: • Rated current: 315A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Adjustable thermal-magnetic trip unit • T1 configurable delay (0.1 / 0.3 / 0.5 / 1s) • 4P configuration (3 phases + neutral) • NM8L-250 frame with 200A module • Industrial-grade circuit protection • Mounting: DIN rail or panel • Compliance: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/200/4 X1 T1 Part Number CHINT 169300 Rated Current 315A 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-250 (200A module) Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA