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CHINT 149750 ā G NM8Sā400S 400A 3P MCCB
Heavy-duty 3P molded case circuit breaker rated at 400A, offering 70kA breaking capacity (Icu) and 100% Ics. Designed for maximum safety and reliability in critical power infrastructure.
š¹ Description (English):
The CHINT 149750 ā G NM8Sā400S/400/3 is a premium molded case circuit breaker (MCCB) engineered for superior protection in large-scale industrial and commercial systems. With a rated current of 400A and a high short-circuit capacity of 70kA (Icu) and 100% Ics, it ensures fast and safe interruption of fault currents. Its 3-pole configuration and fixed thermal-magnetic trip unit provide stable overload and short-circuit protection, making it ideal for critical power distribution networks.
š¹ Key Features:
⢠Rated current: 400A
⢠High breaking capacity: 70kA (Icu), 100% Ics
⢠3-pole design for three-phase circuits
⢠Fixed thermal-magnetic protection
⢠Rugged molded case housing
⢠Optimized for mission-critical applications
⢠Suitable for DIN rail or panel mounting
š¹ Technical Specifications (English):
Parameter Value
Model G NM8Sā400S/400/3
Part Number CHINT 149750
Rated Current 400A
Number of Poles 3P
Breaking Capacity (Icu) 70kA
Service Breaking Capacity 100%
Trip Unit Type Thermal-Magnetic (Fixed)
Application Industrial/Commercial
Mounting Type Panel or DIN rail