✅ CHINT 169298 – NM8L 315A 4P RCCB 315A rated, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on the NM8L-250 frame, equipped with X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), thermal-magnetic adjustable trip unit, and T1 configurable delay. 🔹 Description (English): The CHINT 169298 – NM8L-250S/125/4 X1 T1 is a high-capacity 4-pole MCCB designed to deliver reliable overload, short-circuit, and residual current protection in heavy-duty systems. With a rated current of 315A and a 50kA breaking capacity, it is suitable for critical industrial infrastructure. It features X1-type sensitive residual current protection, a thermal-magnetic adjustable trip unit, and programmable T1 delay for fine-tuned coordination and enhanced system safety. 🔹 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 • Configurable delay: T1 (0.1 / 0.3 / 0.5 / 1s) • 4-pole design (3 phases + neutral) • Large frame: NM8L-250 • Suitable for industrial applications • Mounting: DIN rail or panel • Compliant with IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/125/4 X1 T1 Part Number CHINT 169298 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 Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA