The CHINT DZ158-125 is a single-pole moulded case circuit breaker (MCCB) engineered for reliable protection in residential, commercial, and industrial environments. With a rated current of 80A and a tripping curve of 8–12In, it offers precise operation under overload and short circuit conditions. It features a rated short-circuit breaking capacity of 6kA at 400V AC, ensuring dependable performance in single-phase systems. The breaker conforms to IEC/EN 60947-2 standards and includes a positive isolation function for enhanced safety during maintenance. Compact and DIN rail mountable, it is ideal for main circuit protection and heavy-duty loads. Specifications (English): Model: DZ158-125 Poles: 1P Rated Current [In]: 80A Curve Type: 8–12In (Thermal-Magnetic Trip) Breaking Capacity: 6kA at 400V AC Standards: IEC/EN 60947-2 Mounting: DIN rail Protection Class: IP20 Operating Temperature: -5°C to +40°C Isolation Function: Yes Applications: Main circuits, industrial panels, residential main feeders