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The ABB F404B-40/0.3 DIN-rail residual current device is a four-pole Type F model for three-phase power supplies. It detects high-frequency and sinusoidal leakage currents and is resistant to nuisance tripping. It is designed for applications with variable-speed drives, single-phase inverter-based household appliances, and other sources of non-linear loads.
It is mounted on a DIN rail and has an IP20 rating at the terminals and an IP40 rating for the housing.
- Rated current: 40 A
- Number of poles: 4
- Residual current: 300 mA
- Residual current device type: F
- Power supply: Three-phase
- Rated voltage: 230/400 V AC
- Frequency: 50/60 Hz
- DIN-rail module width: 4 modules
- Terminal protection rating: IP20
- Housing protection rating: IP40
- Colour: Light grey (RAL 7035)
- Type
- Earth Leakage
- Number of Poles
- 4
- Nominal Voltage
- 40 A
- Leakage Current
- 300 mA
- with Energy Consumption Meter
- No
- with Timer
- No
- Type of Residual Current Relay
- Type F
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.