✅ CHINT 150477 – G NM8-630S/500/3 (0.7–1.0)
3P molded case circuit breaker, 500A rated current, 70kA Icu, 100% Ics, thermal-magnetic adjustable trip unit (0.7–1×In), designed for robust protection in medium-capacity distribution systems.
🔹 Description (English):
The CHINT 150477 – G NM8-630S/500/3 is a high-capacity molded case circuit breaker (MCCB) engineered for dependable operation in power distribution environments. With a rated current of 500A, a standard breaking capacity of 70kA (Icu), and 100% Ics, this 3-pole MCCB ensures effective overload and short-circuit protection for mid-to-large-scale industrial and commercial applications. The thermal-magnetic trip unit is adjustable from 0.7 to 1×In, offering flexibility in configuring protective settings. It conforms to IEC 60947-2, making it a reliable choice for feeders and panelboard circuits.
🔹 Key Features:
• Rated current: 500A
• Breaking capacity: 70kA (Icu), 100% Ics
• Adjustable thermal-magnetic trip (0.7–1×In)
• 3P configuration for balanced three-phase protection
• Ideal for medium-to-heavy industrial loads
• Compliant with IEC 60947-2
• DIN rail or panel mounting supported
🔹 Technical Specifications (English):
Parameter Value
Model G NM8-630S/500/3
Part Number CHINT 150477
Rated Current 500A
Number of Poles 3P
Breaking Capacity Icu: 70kA, Ics: 100%
Trip Unit Type Thermal-Magnetic (Adjustable)
Adjustable Range 0.7–1×In
Application Industrial / Commercial
Mounting Type DIN rail or Panel Mount