✅ 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