The S4D400-BP12-30 from EBM Papst is a robust axial fan with a protective grille, designed for demanding ventilation applications. Equipped with a three-phase AC motor of type M4D074-EI, the fan delivers an airflow of up to 4,010 m³/h. With its square steel casing and IP44 rating, it is ideally suited for industrial environments.
The fan is well-suited for ventilation and air handling systems where high capacity and operational reliability are crucial. It can be connected in star or delta configuration for 400 V and 230 V respectively, providing flexibility during installation.
- Airflow: 4,010 m³/h (50 Hz, free air flow)
- Voltage: 400 V AC, 50/60 Hz
- Power: 135 W, rated current 0.44 A
- Speed: 1,450/1,690 rpm
- Protection class: IP44
- Ball bearings for long service life
- Fan impeller with sickle-shaped sheet metal blades, 5 blades
- Protective grille in steel with black plastic coating (RAL 9005)
At Reserv, you will find original EBM Papst parts, stocked by wholesaler for quick delivery. You can rest assured that you will get the right part for your application. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 4010 m³/h |
| Speed | 1450/1690 rpm |
| Power | 135W |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan is supplied with a steel guard grille coated with black plastic (RAL 9005) for a full nozzle. The fan size is 400 mm and the weight is 5.67 kg. The condensate drain is located on the impeller side. The standard installation position is shaft horizontal or impeller downwards; impeller upwards can be ordered on request. |
| Casing | steel, square |
| Impeller | The impeller is from the S series (sickle-shaped blades) with single inlet and has 5 sheet metal blades, painted black. The rotor surface is also painted black. The airflow direction is V (axial). The impeller is designed to be mounted in a full nozzle with a guard grill and delivers up to 4010 m³/h at free airflow and 50 Hz. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M4D074-EI |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is a three-phase AC motor, type M4D074-EI, with insulation class B and environmental protection class H1. It can be connected in a star (Y) or delta (Δ) configuration for 400 V and 230 V, respectively. The motor lacks factory-installed overheating protection and is rated for operating mode S1 (continuous operation). The motor's maximum permissible ambient temperature during transport and storage is +80 °C and minimum is -40 °C. |