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CHINT 169228 ā NM8L 50A 3P RCCB
50A, 3-pole residual current MCCB with 50kA breaking capacity and 100% Ics. Features X1-type leakage protection (0.05 / 0.1 / 0.2 / 0.5A), adjustable thermal magnetic trip, and configurable T1 break time.
š¹ Description (English):
The CHINT 169228 ā NM8L-125S/50/3 X1 T1 is a 3-pole molded case circuit breaker with integrated residual current protection designed for medium-load industrial circuits. It delivers 50A rated current with a high fault-breaking capacity of 50kA and full Ics (100%) performance. Equipped with an adjustable thermal magnetic trip unit and X1 residual current detection (0.05 to 0.5A), this MCCB provides reliable protection against overload, short-circuit, and earth leakage faults. T1 break time settings enhance coordination with other protective devices.
š¹ Key Features:
⢠Rated current: 50A
⢠High breaking capacity: 50kA (Icu), 100% Ics
⢠Residual current protection: X1 (0.05 / 0.1 / 0.2 / 0.5A)
⢠Adjustable thermal magnetic trip unit
⢠T1 configurable break times (0.1 / 0.3 / 0.5 / 1s)
⢠3P MCCB frame: NM8L-125
⢠IEC 60947-2 compliant
⢠Certified: CCC, CE, KEMA
⢠Suitable for DIN rail or panel mounting
š¹ Technical Specifications (English):
Parameter Value
Model NM8L-125S/50/3 X1 T1
Part Number CHINT 169228
Rated Current 50A
Number of Poles 3P
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
Mounting DIN rail or panel
Standards IEC 60947-2
Certifications CCC, CE, KEMA