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CHINT 149748 ā G NM8Sā400S 315A 3P MCCB
High-capacity 3P MCCB rated at 315A, providing 70kA short-circuit interrupting capacity (Icu) and 100% Ics. Ideal for heavy-duty industrial applications requiring reliable protection.
š¹ Description (English):
The CHINT 149748 ā G NM8Sā400S/315/3 is a high-capacity molded case circuit breaker (MCCB) designed to handle demanding industrial power requirements. With a rated current of 315A, a short-circuit breaking capacity of 70kA (Icu), and 100% Ics, it ensures fast fault clearing and long-term stability. Its 3-pole construction with a thermal-magnetic fixed trip unit provides precise overload and short-circuit protection for large-scale electrical distribution systems.
š¹ Key Features:
⢠Rated current: 315A
⢠Breaking capacity: 70kA (Icu), 100% Ics
⢠3-pole design for three-phase circuits
⢠Thermal-magnetic fixed trip unit
⢠Robust molded case design
⢠Suited for heavy-duty power systems
⢠DIN rail or panel mounting
š¹ Technical Specifications (English):
Parameter Value
Model G NM8Sā400S/315/3
Part Number CHINT 149748
Rated Current 315A
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