✅ CHINT 158109 – G DZ158-125H Miniature Circuit Breaker – 3P, 125A, 10kA Breaking Capacity Description (English): The CHINT G DZ158-125H 3P 125A MCB is built to safeguard three-phase power distribution systems requiring high current handling and fault protection. With a 10kA breaking capacity and tripping curve of 8–12 In, it efficiently isolates faulted circuits and prevents equipment damage. Suitable for industrial main circuits, it provides positive isolation and mounts securely on DIN rail systems. It meets IEC/EN 60947-2 standards and supports 50/60Hz operations. Specifications (English): Model: G DZ158-125H Part Number: CHINT 158109 Poles: 3P 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 isolation Frequency: 50/60Hz Application: Three-phase high-current main circuit