The ABB 28027 residual-current circuit breaker protects and controls circuits against earth leakage. It is a four-pole, Type AC device designed for residential and commercial installations.
It is designed for sinusoidal alternating leakage currents and accepts auxiliary contacts and accessories.
- Type: AC
- Rated current: 100 A
- Number of poles: 4
- Residual current: 300 mA
- Rated voltage: 230/400 V AC
- Frequency: 50/60 Hz
- DIN rail modules: 4
- Standard: IEC/EN 61008
- Terminal protection rating: IP20
- Cover protection rating: IP40
- Color: Light gray
- Connection options: Auxiliary contacts and accessories
- Type
- Earth Leakage
- Number of Poles
- 4
- Nominal Voltage
- 100 A
- Leakage Current
- 300 mA
- with Energy Consumption Meter
- No
- with Timer
- No
- Type of Residual Current Relay
- Type AC
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.