✅ CHINT 149489 – G NM8S–630S 500A 3P MCCB
3-pole molded case circuit breaker rated at 500A, with 70kA short-circuit capacity (Icu) and 100% Ics. Designed for high-load industrial protection with stable performance.
🔹 Description (English):
The CHINT 149489 – G NM8S–630S/500/3 is a high-capacity molded case circuit breaker (MCCB) engineered for reliable operation in medium to heavy-duty industrial systems. Rated at 500A and capable of interrupting fault currents up to 70kA (Icu) with 100% Ics, this 3-pole breaker ensures stable performance and dependable overload and short-circuit protection. It features a fixed thermal-magnetic trip unit and robust molded housing suitable for demanding electrical environments.
🔹 Key Features:
• Rated current: 500A
• Breaking capacity: 70kA (Icu), 100% Ics
• 3-pole configuration for three-phase power systems
• Thermal-magnetic trip unit (fixed type)
• Designed for industrial load centers and feeders
• Panel or DIN rail mountable
• Reliable protection for high-current applications
🔹 Technical Specifications (English):
Parameter Value
Model G NM8S–630S/500/3
Part Number CHINT 149489
Rated Current 500A
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