✅ CHINT 149490 – G NM8S–630S 630A 3P MCCB
Heavy-duty 3-pole MCCB rated at 630A, offering a breaking capacity of 70kA (Icu) and 100% Ics. Built for reliable operation in large-scale industrial power distribution systems.
🔹 Description (English):
The CHINT 149490 – G NM8S–630S/630/3 is a high-capacity molded case circuit breaker (MCCB) designed for critical protection in industrial distribution panels. With a rated current of 630A and a short-circuit breaking capacity of 70kA (Icu) with 100% Ics, this breaker ensures fast fault interruption and stable performance. Its 3-pole configuration and thermal-magnetic fixed trip unit make it ideal for safeguarding large power feeders and transformer circuits in manufacturing plants and infrastructure installations.
🔹 Key Features:
• Rated current: 630A
• Breaking capacity: 70kA (Icu), 100% Ics
• 3-pole configuration for three-phase systems
• Fixed thermal-magnetic trip unit
• Designed for heavy-load and feeder protection
• DIN rail or panel mountable
• Reliable in power-intensive environments
🔹 Technical Specifications (English):
Parameter Value
Model G NM8S–630S/630/3
Part Number CHINT 149490
Rated Current 630A
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