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CHINT 149858 ā G NM8-1250S/1000/3
3P molded case circuit breaker, 1000A rated current, 50kA Icu, 50% Ics, thermal-magnetic fixed type, ideal for main feeders and industrial distribution boards in medium fault-level environments.
š¹ Description (English):
The CHINT 149858 ā G NM8-1250S/1000/3 is a high-capacity molded case circuit breaker (MCCB) engineered for dependable power distribution in industrial settings. With a rated current of 1000A, a breaking capacity of 50kA (Icu), and an operational short-circuit capacity (Ics) of 50%, it ensures efficient protection in systems with moderate fault levels. The breaker uses a fixed thermal-magnetic trip unit, delivering consistent performance in overload and short-circuit conditions. Designed with a 3-pole layout and compliant with IEC 60947-2, it is a reliable choice for main feeders and large electrical panels.
š¹ Key Features:
⢠Rated current: 1000A
⢠Breaking capacity: 50kA (Icu), 50% Ics
⢠Thermal-magnetic trip unit (fixed)
⢠3-pole design for three-phase systems
⢠Suitable for main distribution and feeder protection
⢠IEC 60947-2 compliant
⢠DIN rail or panel mountable
š¹ Technical Specifications (English):
Parameter Value
Model G NM8-1250S/1000/3
Part Number CHINT 149858
Rated Current 1000A
Number of Poles 3P
Breaking Capacity Icu: 50kA, Ics: 50%
Trip Unit Type Thermal-Magnetic (Fixed)
Application Industrial / Commercial
Mounting Type DIN rail or Panel Mount