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CHINT 149640 ā G NM8Sā1250H 630A 3P MCCB
3-pole molded case circuit breaker rated at 630A, with high breaking capacity of 70kA (Icu) and 50% Ics. Designed for enhanced protection in medium to large-scale industrial power systems.
š¹ Description (English):
The CHINT 149640 ā G NM8Sā1250H/630/3 is a high-performance molded case circuit breaker designed for superior fault protection in industrial applications. With a rated current of 630A and a breaking capacity of 70kA (Icu) and 50% Ics, this MCCB delivers reliable disconnection during overloads or short-circuit events. The 3-pole design with a thermal-magnetic fixed trip unit makes it ideal for critical distribution points in high-load systems such as factories, data centers, or heavy equipment installations.
š¹ Key Features:
⢠Rated current: 630A
⢠Breaking capacity: 70kA (Icu), 50% Ics
⢠3P design for three-phase industrial circuits
⢠Fixed thermal-magnetic trip unit
⢠Reinforced for high-fault current environments
⢠Suitable for industrial feeders and sub-panels
⢠Panel or DIN rail mounting options
š¹ Technical Specifications (English):
Parameter Value
Model G NM8Sā1250H/630/3
Part Number CHINT 149640
Rated Current 630A
Number of Poles 3P
Breaking Capacity (Icu) 70kA
Service Breaking Capacity 50%
Trip Unit Type Thermal-Magnetic (Fixed)
Application Industrial/Commercial
Mounting Type Panel or DIN rail