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CHINT 149919 ā G NM8-1250S/630/3
3P molded case circuit breaker, 630A rated current, 50kA Icu, 50% Ics, thermal-magnetic fixed type, designed for standard industrial and commercial distribution applications.
š¹ Description (English):
The CHINT 149919 ā G NM8-1250S/630/3 is a standard-duty molded case circuit breaker (MCCB) developed for medium-load electrical distribution systems. With a rated current of 630A, breaking capacity of 50kA (Icu), and operational short-circuit capacity (Ics) of 50%, it delivers consistent performance in applications with moderate fault levels. Equipped with a fixed thermal-magnetic trip unit, this 3-pole breaker ensures safe and reliable protection for feeders, control panels, and industrial sub-distribution boards.
š¹ Key Features:
⢠Rated current: 630A
⢠Breaking capacity: 50kA (Icu), 50% Ics
⢠Fixed thermal-magnetic trip unit
⢠3P configuration for balanced load protection
⢠Suitable for industrial and commercial distribution
⢠IEC 60947-2 compliant
⢠Supports DIN rail or panel mounting
š¹ Technical Specifications (English):
Parameter Value
Model G NM8-1250S/630/3
Part Number CHINT 149919
Rated Current 630A
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