✅ CHINT 169233 – NM8L 40A 4P RCCB
40A 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 T1 break time. Built on NM8L-125 frame.
🔹 Description (English):
The CHINT 169233 – NM8L-125S/40/4 X1 T1 is a four-pole residual current MCCB engineered for dependable protection in industrial and commercial electrical systems. Rated at 40A with a high fault interrupting capacity of 50kA and 100% Ics, this breaker ensures stable performance during overloads and earth leakage events. The device integrates X1 leakage protection with high sensitivity and a thermal-magnetic adjustable trip unit with T1 configurable delay for tailored coordination.
🔹 Key Features:
• Rated current: 40A
• Breaking capacity: 50kA (Icu), 100% Ics
• Residual protection: X1 (0.05 / 0.1 / 0.2 / 0.5A)
• Thermal-magnetic adjustable trip unit
• T1 configurable break time (0.1 / 0.3 / 0.5 / 1s)
• 4P design for complete phase and neutral protection
• NM8L-125 frame
• Panel or DIN rail mountable
• Standards: IEC 60947-2
• Certifications: CCC, CE, KEMA
🔹 Technical Specifications (English):
Parameter Value
Model NM8L-125S/40/4 X1 T1
Part Number CHINT 169233
Rated Current 40A
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