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The ABB F404B-40/0.03 DIN-rail residual current device detects Type B leakage currents, including high-frequency currents up to 1 kHz and direct current (DC). It is suitable for supplying variable-speed drives, single-phase household appliances with inverter technology, and other non-linear load sources, helping to limit unwanted tripping.
It supports three-phase residential and commercial applications and complies with IEC/EN 61008 and IEC/EN 62423 2nd edition standards.
- Type: B
- Rated current: 40 A
- Number of poles: 4
- Residual current: 30 mA
- Rated voltage: 230/400 V AC
- Frequency: 50/60 Hz
- Mounting: DIN rail, 4 modules
- Terminal protection rating: IP20
- Cover protection rating: IP40
- Colour: Light grey (RAL 7035)
- Type
- Earth Leakage
- Number of Poles
- 4
- Nominal Voltage
- 40 A
- Leakage Current
- 30 mA
- with Energy Consumption Meter
- No
- with Timer
- No
- Type of Residual Current Relay
- Type B
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.