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CHINT 169342 ā NM8L 350A 3P RCCB
350A rated, 3-pole RCCB with 50kA breaking capacity and 100% Ics. Built on NM8L-250 frame, includes X2-type residual current protection (0.1 / 0.3 / 0.5 / 1A), adjustable thermal magnetic trip, and T1 delay configuration.
š¹ Description (English):
The CHINT 169342 ā NM8L-250S/160/3 X2 T1 is a molded case residual current circuit breaker designed for industrial protection up to 350A. With a short-circuit breaking capacity of 50kA and full Ics performance (100%), it ensures safe operation under overload, short circuit, and earth leakage faults. The X2 earth leakage detection (0.1 to 1A) is suited for sensitive protection zones, and the thermal magnetic trip unit is adjustable. T1 delay time configuration allows customized coordination in distribution panels.
š¹ Key Features:
⢠Rated current: 350A
⢠Breaking capacity: 50kA (Icu), 100% Ics
⢠Residual protection: X2 (0.1 / 0.3 / 0.5 / 1A)
⢠Thermal magnetic trip unit (adjustable)
⢠Break time settings: T1 (0.1 / 0.3 / 0.5 / 1s)
⢠Frame: NM8L-250
⢠Mounting: DIN rail or panel
⢠Standards: IEC 60947-2
⢠Certifications: CCC, CE, KEMA
š¹ Technical Specifications (English):
Parameter Value
Model NM8L-250S/160/3 X2 T1
Part Number CHINT 169342
Rated Current 350A
Number of Poles 3P
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
Mounting DIN rail or panel
Standards IEC 60947-2
Certifications CCC, CE, KEMA