The S4D250-BA04-02 from EBM-Papst is a robust AC axial fan with IP44 rating and a round, black-painted sheet metal housing. The fan delivers an airflow of 890 m³/h at 1420 rpm and is designed for operation at 230/400 V AC and 50 Hz. With a power consumption of only 30 W and a noise level of 58 dB(A), it is perfectly suited for industrial ventilation solutions.
The fan belongs to EBM-Papst's A-series with Ø 250 mm and is suitable for applications in ventilation, cooling, and air handling. It is available in two rotation versions – clockwise or counter-clockwise – providing flexibility during installation.
- Airflow: 890 m³/h at 50 Hz
- Speed: 1420 rpm
- Voltage: 230/400 V AC, 50 Hz
- Power: 30 W, rated current 0.09 A (Y-connection, 400 V)
- Protection class: IP44
- Sound pressure level: 58 dB(A)
- Housing: black-painted sheet metal, round shape (A-series, Ø 250 mm)
- Electrical connection via cable
At Reserv, you purchase original EBM-Papst parts with reliable availability via established wholesale warehouses. We offer fast delivery and ensure that you get the right component – every time. Please refer to the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 890 m³/h |
| Speed | 1420 rpm |
| Power | 30W |
| Frequency | 50 Hz |
| Voltage | 230/400 V AC VAC |
| Motor frame | The fan is part of the ebm-papst A series, Ø 250 mm, and has a round, black painted sheet metal casing. The mounting holes are designed for M4 screws and the casing has standardized mounting dimensions according to the A-series design. The unit can be supplemented with a protective grille, wall ring, capacitor, and terminal box as accessories. |
| Casing | sheet metal (black lacquered), round |
| Impeller | The impeller is designed for axial flow and provides a nominal airflow of 890 m³/h at 50 Hz. It can withstand a maximum back pressure of 90 Pa. The impeller can rotate either clockwise ("A") or counter-clockwise ("V") when viewed in the direction of airflow, depending on the variant. The sound pressure level is 58 dB(A) during nominal operation. |
| IP class | IP44 |
| Motor code | M4D068-CF |
| Rotation direction | clockwise (airflow direction "A") or counter-clockwise (airflow direction "V") |
| Motor type | The motor is type M4D068-CF, an AC motor designed for operation at 230/400 V and 50 Hz. It consumes 30 W at nominal operation and has a rated current of 0.09 A (measured at 400 V AC in Y-connection). The motor is built into a black powder-coated sheet metal axial fan housing and provides a speed of 1420 rpm. The protection class is IP44. |
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