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CHINT 169341 ā NM8L 315A 4P RCCB
315A rated, 4-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Built on the NM8L-250 frame with a 125A module, includes X2-type earth leakage protection (0.1 / 0.3 / 0.5 / 1A), adjustable thermal-magnetic trip unit, and T1 configurable delay.
š¹ Description (English):
The CHINT 169341 ā NM8L-250S/125/4 X2 T1 is a compact yet powerful 4-pole molded case circuit breaker engineered for effective overload, short-circuit, and leakage protection in demanding systems. With a rated current of 315A and a strong 50kA breaking capacity, this MCCB delivers full 100% Ics reliability. Featuring X2-type residual current protection with wide sensitivity range and a thermal-magnetic adjustable trip unit, it ensures precise and safe power control. It is designed on the NM8L-250 frame with a 125A module for optimized coordination.
š¹ Key Features:
⢠Rated current: 315A
⢠Breaking capacity: 50kA (Icu), 100% Ics
⢠Residual protection: X2 (0.1 / 0.3 / 0.5 / 1A)
⢠Adjustable thermal-magnetic trip unit
⢠T1 configurable delay (0.1 / 0.3 / 0.5 / 1s)
⢠4P configuration for comprehensive phase + neutral protection
⢠Frame size: NM8L-250 with 125A module
⢠Suitable for industrial and commercial applications
⢠Mounting: DIN rail or panel
⢠Standards: IEC 60947-2
⢠Certifications: CCC, CE, KEMA
š¹ Technical Specifications (English):
Parameter Value
Model NM8L-250S/125/4 X2 T1
Part Number CHINT 169341
Rated Current 315A
Number of Poles 4P
Breaking Capacity Icu: 50kA, Ics: 100%
Residual Protection X2: 0.1 / 0.3 / 0.5 / 1 A
Trip Unit Type Thermal-Magnetic (Adjustable)
Break Time Settings T1: 0.1 / 0.3 / 0.5 / 1 s
Frame Size NM8L-250 (125A module)
Mounting DIN rail or panel
Standards IEC 60947-2
Certifications CCC, CE, KEMA