ā
CHINT 149634 ā G NM8-1250H/700/3
3P molded case circuit breaker, 700A rated current, 70kA Icu, 50% Ics, thermal-magnetic fixed type, built for high-load industrial applications with elevated fault levels.
š¹ Description (English):
The CHINT 149634 ā G NM8-1250H/700/3 is a high-performance molded case circuit breaker (MCCB) designed for protection in critical infrastructure and industrial facilities. It supports a rated current of 700A, offers a high breaking capacity of 70kA (Icu), and has an operational short-circuit capacity (Ics) of 50%, ensuring reliable protection in environments with elevated fault currents. Featuring a fixed thermal-magnetic trip unit, this 3-pole MCCB conforms to IEC 60947-2, making it ideal for demanding power distribution and control systems.
š¹ Key Features:
⢠Rated current: 700A
⢠High breaking capacity: 70kA (Icu), 50% Ics
⢠Fixed thermal-magnetic protection
⢠3P design for three-phase systems
⢠Suitable for fault-sensitive circuits and feeders
⢠IEC 60947-2 certified
⢠DIN rail or panel mounting support
š¹ Technical Specifications (English):
Parameter Value
Model G NM8-1250H/700/3
Part Number CHINT 149634
Rated Current 700A
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