✅ CHINT 158107 – G DZ158-125H Miniature Circuit Breaker – 1P, 125A, 10kA Breaking Capacity Description (English): The CHINT G DZ158-125H 1P 125A miniature circuit breaker is engineered for maximum protection in single-phase circuits with high current demands. Rated at 125A and offering a 10kA breaking capacity at 400V AC, this MCB is suitable for main protection in heavy-duty electrical systems. It uses a thermal-magnetic trip mechanism with a tripping curve of 8–12 In, enabling fast response to overloads and short circuits. Its design ensures positive isolation for safety during servicing. Mountable on DIN rail and compact in design, this unit complies with IEC/EN 60947-2 standards and is ideal for critical power protection applications. Specifications (English): Model: G DZ158-125H Part Number: CHINT 158107 Poles: 1P Rated Current [In]: 125A Breaking Capacity [Icn]: 10kA at 400V AC Tripping Curve: 8–12 In Standards: IEC/EN 60947-2 Mounting: DIN rail Isolation Function: Positive contact isolation Frequency: 50/60Hz Application: Main breaker in high-current single-phase systems