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CHINT 149984 ā G NM8-800H/630/3
3P molded case circuit breaker, 630A rated current, 70kA Icu, 50% Ics, thermal-magnetic fixed type, suitable for industrial power systems requiring enhanced fault clearing performance.
š¹ Description (English):
The CHINT 149984 ā G NM8-800H/630/3 is a high-breaking-capacity molded case circuit breaker (MCCB) developed for industrial-grade protection where stronger fault handling is required. Featuring a rated current of 630A, a high breaking capacity of 70kA (Icu), and operational short-circuit capacity (Ics) of 50%, this MCCB offers dependable protection for critical loads in manufacturing, processing, and power distribution networks. The fixed thermal-magnetic trip unit ensures reliable disconnection during overloads and short circuits. It is fully compliant with IEC 60947-2.
š¹ Key Features:
⢠Rated current: 630A
⢠High breaking capacity: 70kA (Icu), 50% Ics
⢠Fixed thermal-magnetic trip unit
⢠3-pole configuration for balanced three-phase protection
⢠Optimized for industrial and infrastructure circuits
⢠IEC 60947-2 compliant
⢠Suitable for DIN rail or panel mounting
š¹ Technical Specifications (English):
Parameter Value
Model G NM8-800H/630/3
Part Number CHINT 149984
Rated Current 630A
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