✅ CHINT 150040 – NM8L 125A 3P RCCB
125A rated, 3-pole residual current operated MCCB with 50kA breaking capacity and 100% Ics. Equipped with X1-type earth leakage protection (0.05 / 0.1 / 0.2 / 0.5A), adjustable thermal magnetic trip, and configurable T1 delay settings.
🔹 Description (English):
The CHINT 150040 – NM8L-125S/125/3 X1 T1 is a powerful 3-pole molded case circuit breaker with residual current protection designed for use in medium to high-load circuits up to 125A. Offering a short-circuit breaking capacity of 50kA and full Ics performance (100%), it provides reliable protection against overloads, short circuits, and earth leakage faults. The breaker includes X1-type earth leakage detection (sensitive 0.05–0.5A range), an adjustable thermal magnetic trip unit, and configurable T1 break times (0.1–1s), ensuring adaptability in complex electrical installations.
🔹 Key Features:
• Rated current: 125A
• High breaking capacity: 50kA (Icu), 100% Ics
• Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A)
• Adjustable thermal magnetic trip unit
• Break time settings: T1 (0.1 / 0.3 / 0.5 / 1s)
• Frame size: NM8L-125
• Mounting: DIN rail or panel
• Standards: IEC 60947-2
• Certifications: CCC, CE, KEMA
🔹 Technical Specifications (English):
Parameter Value
Model NM8L-125S/125/3 X1 T1
Part Number CHINT 150040
Rated Current 125A
Number of Poles 3P
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