✅ CHINT 150474 – G NM8-630H/500/3 (0.7–1.0)
3P molded case circuit breaker, 500A rated current, 100kA Icu, 100% Ics, thermal-magnetic adjustable trip unit (0.7–1×In), built for top-tier protection in heavy-duty industrial power systems.
🔹 Description (English):
The CHINT 150474 – G NM8-630H/500/3 is a premium-grade molded case circuit breaker (MCCB) engineered to provide uncompromising protection for large-scale electrical installations. With a rated current of 500A, a very high breaking capacity of 100kA (Icu), and 100% Ics, this MCCB guarantees safe interruption of severe fault currents in critical applications. The thermal-magnetic trip unit is adjustable between 0.7 to 1×In, enabling tailored protection. Compliant with IEC 60947-2, this breaker is ideal for heavy-load feeders, substations, and industrial main switchboards.
🔹 Key Features:
• Rated current: 500A
• High breaking capacity: 100kA (Icu), 100% Ics
• Adjustable thermal-magnetic trip unit (0.7–1×In)
• 3-pole MCCB for phase-to-phase fault protection
• Suitable for heavy-duty industrial distribution
• IEC 60947-2 compliant
• Compatible with DIN rail or panel mounting
🔹 Technical Specifications (English):
Parameter Value
Model G NM8-630H/500/3
Part Number CHINT 150474
Rated Current 500A
Number of Poles 3P
Breaking Capacity Icu: 100kA, Ics: 100%
Trip Unit Type Thermal-Magnetic (Adjustable)
Adjustable Range 0.7–1×In
Application Industrial / Commercial
Mounting Type DIN rail or Panel Mount