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CHINT 149755 ā G NM8Sā400H 250A 3P MCCB
High-performance molded case circuit breaker rated at 250A, 3-pole, with an impressive 100kA breaking capacity (Icu) and 100% Ics. Designed for critical protection in high-fault industrial environments.
š¹ Description (English):
The CHINT 149755 ā G NM8Sā400H/250/3 is a high-performance molded case circuit breaker (MCCB) designed for critical fault protection in industrial power systems. With a rated current of 250A, ultra-high short-circuit breaking capacity of 100kA (Icu), and 100% Ics, this 3-pole breaker provides maximum reliability for essential electrical circuits. Its fixed thermal-magnetic trip unit ensures fast and stable response during overload or fault conditions, making it ideal for harsh and high-demand environments.
š¹ Key Features:
⢠Rated current: 250A
⢠Exceptional breaking capacity: 100kA (Icu), 100% Ics
⢠3-pole design for three-phase protection
⢠Fixed thermal-magnetic trip mechanism
⢠Rugged MCCB structure for industrial-grade durability
⢠Built for fault-critical industrial installations
⢠Mountable on DIN rail or panel
š¹ Technical Specifications (English):
Parameter Value
Model G NM8Sā400H/250/3
Part Number CHINT 149755
Rated Current 250A
Number of Poles 3P
Breaking Capacity (Icu) 100kA
Service Breaking Capacity 100%
Trip Unit Type Thermal-Magnetic (Fixed)
Application Industrial/Commercial
Mounting Type DIN rail or Panel Mount