The S4S250-BA02-01 from EBM-Papst is a robust AC axial fan designed for demanding ventilation applications. The fan features a round sheet steel housing with a protective grille and is powered by a single-phase AC motor, type M4S068-CF. With an airflow of 870 m³/h and an IP44 protection rating, it is well-suited for industrial environments.
The fan is an excellent choice for applications in air handling units, heat recovery, and industrial ventilation where high capacity and reliable 24/7 operation are required.
- Airflow: 870 m³/h (at free flow, 50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Power: 72 W, rated current 0.53 A
- Speed: 1,400 rpm
- Impeller: 5-bladed, black-painted sheet steel, A-series with straight blades
- Ball bearings for long service life
- Thermal overload protection (TOP), internally connected
- Noise level: 58 dB(A)
At Reserv, we stock original EBM-Papst parts for fast delivery directly to you. We collaborate with established wholesalers, ensuring genuine components and secure transactions. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 870 m³/h |
| Speed | 1400 rpm |
| Power | 72 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is supplied complete with a protective grille for the full nozzle and has a total mass of 1.7 kg. The mounting depth is approximately 73 mm (±3 mm) and the outer dimension is 290 mm. Enclosure class IP44 is achieved depending on the mounting position. Electrical connection is made via the side outlet. |
| Casing | steel plate, round, with protective grille for full cone nozzle |
| Impeller | The fan impeller is made of black painted sheet steel and belongs to the A-series with straight blades. It has 5 blades and a size of 250 mm. The airflow direction is marked 'V' and at free airflow (50 Hz) a flow of 870 m³/h is achieved. The fan impeller rotates counter-clockwise when viewed from the rotor side. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protector (TOP), internally connected |
| Motor code | M4S068-CF |
| Rotation direction | counter-clockwise, viewed from the rotor side |
| Motor type | The motor is a type M4S068-CF, a single-phase AC motor designed for continuous operation (S1). It has insulation class B and is protected by an internally connected thermal overload protector (TOP). The motor is equipped with ball bearings for a long lifespan and reliable operation. At 50 Hz and 230 V, the motor draws 72 W with a rated current of 0.53 A and a speed of 1400 rpm. |
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