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CHINT 169340 ā NM8L 250A 3P RCCB
250A, 3-pole MCCB with 50kA Icu and 100% Ics. Includes X2 residual current protection (0.1 / 0.3 / 0.5 / 1A), adjustable thermal magnetic trip unit, and T1 delay configuration. Built on NM8L-250 frame for high-load industrial applications.
š¹ Description (English):
The CHINT 169340 ā NM8L-250S/125/3 X2 T1 is a powerful molded case residual current circuit breaker rated for 250A. It provides high-performance protection with a 50kA breaking capacity and 100% Ics, making it suitable for critical industrial loads and main distribution panels. Equipped with X2-type earth leakage protection (0.1 to 1A), this MCCB handles variable leakage conditions with precision. The adjustable thermal magnetic trip unit and T1-configurable break times allow seamless coordination with upstream and downstream protective devices.
š¹ Key Features:
⢠Rated current: 250A
⢠High fault breaking capacity: 50kA (Icu), 100% Ics
⢠Residual protection: X2 (0.1 / 0.3 / 0.5 / 1A)
⢠Thermal magnetic trip unit (adjustable)
⢠T1 break time settings (0.1 / 0.3 / 0.5 / 1s)
⢠Frame: NM8L-250 heavy-duty MCCB
⢠Complies with IEC 60947-2
⢠Certifications: CCC, CE, KEMA
⢠Mountable on DIN rail or panel
š¹ Technical Specifications (English):
Parameter Value
Model NM8L-250S/125/3 X2 T1
Part Number CHINT 169340
Rated Current 250A
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