✅ CHINT 169230 – NM8L 20A 4P RCCB 4-pole residual current operated MCCB rated at 20A, with 50kA Icu and 100% Ics. Equipped with X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A) and configurable break time T1 (0.1 / 0.3 / 0.5 / 1s), built on the NM8L-125 frame. 🔹 Description (English): The CHINT 169230 – NM8L-125S/20/4 X1 T1 is a reliable 4-pole molded case circuit breaker (MCCB) featuring integrated residual current protection. Rated for 20A applications, this device provides high-performance fault interruption at 50kA (Icu) and 100% Ics, making it ideal for industrial and commercial use. It incorporates adjustable thermal magnetic protection, X1-type leakage detection with a fine sensitivity range (0.05 to 0.5A), and customizable T1 delay times to enhance coordination. 🔹 Key Features: • Rated current: 20A • Breaking capacity: 50kA (Icu), 100% Ics • Residual protection type: X1 (0.05 / 0.1 / 0.2 / 0.5A) • Thermal magnetic trip unit (adjustable) • Break time configuration: T1 (0.1 / 0.3 / 0.5 / 1s) • 4-pole configuration for complete phase and neutral protection • Frame size: NM8L-125 • Conforms to IEC 60947-2 • Certifications: CCC, CE, KEMA • Mounting: DIN rail or panel mount 🔹 Technical Specifications (English): Parameter Value Model NM8L-125S/20/4 X1 T1 Part Number CHINT 169230 Rated Current 20A 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