✅ CHINT 126678 – G NM1-63S/3300 20A
3-Pole MCCB – 20A Thermal-Magnetic, 15kA Icu, 7.5kA Ics, Compact Protection for Sub-Circuits
🔹 Description (English):
The CHINT 126678 – G NM1-63S/3300 20A is a 3-pole moulded case circuit breaker (MCCB) with a rated current of 20A, built for secure protection of feeder lines and light-load sub-circuits. Its thermal-magnetic release ensures automatic disconnection under overload or short-circuit conditions.
With a breaking capacity of 15kA (Icu) and service capacity of 7.5kA (Ics), this MCCB complies with IEC60947-2, making it suitable for commercial lighting, control panels, and HVAC power feeds.
🔹 Key Features:
Rated current: 20A
3-pole configuration
Icu: 15kA
Ics: 7.5kA
Trip type: Thermal + Magnetic
Compact NM1-63S frame
Standard: IEC60947-2
Certifications: CCC, CE, KEMA
Application: Feeders, HVAC, and lighting panels
🔹 Technical Specifications (English):
Parameter Value
Model G NM1-63S/3300 20A
Part Number CHINT 126678
Rated Current (In) 20A
Poles 3P
Breaking Capacity (Icu) 15kA
Service Breaking Capacity (Ics) 7.5kA
Release Type Thermal-Magnetic
Frame Size NM1-63S
Compliance IEC60947-2
Certifications CCC, CE, KEMA