Hager NC420A Automatic Circuit Breaker
The Hager NC420A Automatic Circuit Breaker is a high-quality protective device designed for reliable circuit protection in residential, commercial, and industrial electrical installations. It ensures safe operation with a 10 kA breaking capacity and precise tripping characteristics for overload and short-circuit protection.
Manufacturer: Hager
Type: Automatic Circuit Breaker
Model: NC420A
Part No.: 463774
Technical Information
- Rated Operational Voltage: 400 V AC
- Rated Current: 20 A
- Frequency: 50 / 60 Hz
- Rated Insulation Voltage: 500 V
- Rated Impulse Voltage (Uimp): 4 kV
- Rated Short Circuit Breaking Capacity Icn: 10 kA
- Curve: C
- Poles No.: 4-Pole
- Protection Class: IP20
- Temperature: -25 / 70 °C
- Dimensions: 83 x 70 x 70 mm















