✅ CHINT 169243 – NM8L 80A 4P RCCB 80A rated, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Features X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), thermal-magnetic adjustable trip unit, and configurable break times (T1). Frame: NM8L-125. 🔹 Description (English): The CHINT 169243 – NM8L-125S/80/4 X1 T1 is a robust 4-pole MCCB designed to protect industrial and commercial power systems from overload, short circuit, and earth leakage faults. Rated at 80A, this breaker provides high fault interruption capacity (50kA Icu) and full Ics performance. It incorporates X1-type sensitive residual current detection with an adjustable thermal-magnetic trip mechanism and T1 programmable delay, delivering reliable and selective protection. 🔹 Key Features: • Rated current: 80A • 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) • 4-pole configuration for 3-phase + neutral protection • Frame: NM8L-125 • DIN rail or panel mounting • Standard: IEC 60947-2 • Certifications: CCC, CE, KEMA 🔹 Technical Specifications (English): Parameter Value Model NM8L-125S/80/4 X1 T1 Part Number CHINT 169243 Rated Current 80A 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-125 Mounting DIN rail or panel Standards IEC 60947-2 Certifications CCC, CE, KEMA