✅ CHINT 169297 – NM8L 100A 4P RCCB 100A rated, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on the larger NM8L-250 frame, it features X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), thermal-magnetic adjustable trip unit, and configurable T1 break time. 🔹 Description (English): The CHINT 169297 – NM8L-250S/100/4 X1 T1 is a 4-pole molded case circuit breaker engineered for higher capacity installations requiring residual current protection. With a rated current of 100A, it provides robust protection through a 50kA interrupting capacity (Icu) and 100% Ics. Designed on the NM8L-250 frame, it includes X1-type sensitive residual current protection, an adjustable thermal-magnetic trip unit, and configurable T1 delay settings for selective coordination in critical electrical systems. 🔹 Key Features: • Rated current: 100A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Adjustable thermal-magnetic trip unit • Configurable T1 delay (0.1 / 0.3 / 0.5 / 1s) • 4P configuration for full-phase and neutral protection • Large frame: NM8L-250 • Suitable for industrial and commercial use • Mounting: DIN rail or panel • Standard: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-250S/100/4 X1 T1 Part Number CHINT 169297 Rated Current 100A 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