The S4S250-BA20-56 from EBM-Papst is a robust axial fan with a guard grille, designed for operation at 115 V AC / 60 Hz. The fan delivers an impressive airflow of up to 1,030 m³/h at free flow and is perfect as a spare part or for new installations in demanding environments. The housing is made of black painted steel sheet, and the unit is CE-marked and approved according to CSA and UL507.
The fan is suitable for industrial, HVAC, and air treatment applications where reliable performance on 60 Hz networks is required. The optional mounting position provides great flexibility during installation.
- Airflow: up to 1,030 m³/h (free flow)
- Voltage: 115 V AC, 60 Hz
- Rated power: 75 W, rated current: 1.1 A
- Speed: 1,550 rpm
- Protection class: IP44
- Ball bearings for long service life
- Thermal overload protection (TOP), internally connected
- Steel guard grille with black plastic coating (RAL 9005)
At Reserv, original EBM-Papst parts are stocked by established wholesalers, guaranteeing genuine quality and fast delivery. Choose us for safe and easy ordering of spare parts. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1030 m³/h |
| Speed | 1550 rpm |
| Power | 75 W |
| Frequency | 60 Hz |
| Voltage | 115 V AC VAC |
| Motor frame | The fan is designed as an axial AC fan with a straight-bladed A-series impeller and a complete nozzle with a protective guard. The protective guard is made of steel coated with black plastic (RAL 9005). The installation position is optional, and the fan weighs 1.94 kg. The unit complies with standard EN60335-1 and is CE marked, as well as approved according to CSA C22.2 No. 113 and UL507. |
| Casing | steel sheet, black painted |
| Impeller | The fan impeller is made of sheet steel and is black powder-coated. It has 5 straight blades (A-series) and rotates counter-clockwise when viewed from the rotor side. The airflow direction is denoted by V, and the fan impeller has a diameter of 250 mm. At free air flow, an airflow of up to 1030 m³/h is achieved at 60 Hz. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protection (TOP), internally connected |
| Motor code | M4S068-CF |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is type M4S068-CF, a single-phase AC motor designed for 115 V / 60 Hz. It has a rated power of 75 W and a rated current of 1.1 A under nominal operating conditions. The motor is equipped with internal thermal overload protection (TOP) and has insulation class B. The bearings are ball bearings, ensuring long life and operational reliability. The enclosure protection rating is IP44, depending on the installation mode and position. |
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