✅ CHINT 149860 – G NM8-1250H/800/3
3P molded case circuit breaker, 800A rated current, 70kA Icu, 50% Ics, thermal-magnetic fixed type, designed for demanding applications requiring strong fault interruption performance.
🔹 Description (English):
The CHINT 149860 – G NM8-1250H/800/3 is a high-capacity molded case circuit breaker (MCCB) engineered for industrial systems where fault levels are high and protection reliability is crucial. It supports a rated current of 800A, features a breaking capacity of 70kA (Icu), and an operational short-circuit breaking capacity (Ics) of 50%. With a fixed thermal-magnetic trip unit, this 3-pole MCCB ensures dependable overload and short-circuit protection. Fully compliant with IEC 60947-2, it is ideal for heavy-duty feeders and main distribution boards.
🔹 Key Features:
• Rated current: 800A
• High breaking capacity: 70kA (Icu), 50% Ics
• Thermal-magnetic fixed trip unit
• 3P design for balanced three-phase loads
• Designed for high-load, high-fault industrial environments
• IEC 60947-2 compliant
• Suitable for DIN rail or panel mounting
🔹 Technical Specifications (English):
Parameter Value
Model G NM8-1250H/800/3
Part Number CHINT 149860
Rated Current 800A
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