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CHINT 149965 ā G NM8-800S/630/3
3P molded case circuit breaker, 630A rated current, 50kA Icu, 50% Ics, thermal-magnetic fixed type, ideal for distribution circuits with moderate short-circuit levels.
š¹ Description (English):
The CHINT 149965 ā G NM8-800S/630/3 is a robust molded case circuit breaker (MCCB) engineered for reliable protection in mid- to high-capacity distribution systems. With a rated current of 630A, standard breaking capacity of 50kA (Icu), and Ics rated at 50%, it offers dependable overload and short-circuit protection in applications where fault level tolerance is moderate. This 3-pole MCCB is well-suited for industrial panels, motor feeders, and general power distribution boards.
š¹ Key Features:
⢠Rated current: 630A
⢠Breaking capacity: 50kA (Icu), 50% Ics
⢠3-pole configuration for balanced protection
⢠Thermal-magnetic fixed protection mechanism
⢠Ideal for medium-load industrial and commercial circuits
⢠Complies with IEC 60947-2
⢠Suitable for panel or DIN rail mounting
š¹ Technical Specifications (English):
Parameter Value
Model G NM8-800S/630/3
Part Number CHINT 149965
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