✅ CHINT 149859 – G NM8-1250H/1250/3
3P molded case circuit breaker, 1250A rated current, 70kA Icu, 50% Ics, thermal-magnetic fixed type, ideal for main breaker roles in large-scale industrial and commercial facilities.
🔹 Description (English):
The CHINT 149859 – G NM8-1250H/1250/3 is a heavy-duty molded case circuit breaker (MCCB) engineered for high-capacity power distribution systems. With a rated current of 1250A, a high breaking capacity of 70kA (Icu), and an operational breaking capacity (Ics) of 50%, it delivers dependable protection in facilities with elevated fault current demands. This MCCB is equipped with a fixed thermal-magnetic trip unit, ensuring stable and effective performance during overload and short-circuit conditions. It is certified according to IEC 60947-2, making it an excellent choice for critical applications in power stations, industrial plants, and large electrical infrastructures.
🔹 Key Features:
• Rated current: 1250A
• High breaking capacity: 70kA (Icu), 50% Ics
• Thermal-magnetic fixed trip unit
• 3P configuration for large-scale three-phase loads
• Designed for main incoming circuit protection
• IEC 60947-2 compliant
• Compatible with DIN rail or panel mounting
🔹 Technical Specifications (English):
Parameter Value
Model G NM8-1250H/1250/3
Part Number CHINT 149859
Rated Current 1250A
Number of Poles 3P
Breaking Capacity Icu: 70kA, Ics: 50%
Trip Unit Type Thermal-Magnetic (Fixed)
Application Industrial / Commercial
Mounting Type DIN rail or Panel Mount