The A4D420-AU02-01 from EBM-Papst is a robust AC axial fan designed for demanding industrial ventilation needs. With a square frame of 417×417×173 mm and a three-phase AC motor, it delivers an airflow of up to 3,205 m³/h at 400 V and 50 Hz. The fan is designed for continuous operation under harsh conditions thanks to its IP54 protection class.
The fan is excellent for applications such as demanding ventilation units, industrial air handling, and refrigeration systems where reliability and high airflow are crucial. It can handle ambient temperatures from -40 °C up to +60 °C, making it suitable for both indoor and outdoor environments.
- Voltage: 400 V AC, 50/60 Hz
- Airflow: up to 3,205 m³/h
- Protection class: IP54
- Motor M4D094-EA – three-phase AC, insulation class F, continuous operation (S1)
- Thermal overload protection (TOP) with basic insulation
- 5 sickle-shaped S-blades made of pressed sheet metal with PP coating
- Ball bearings for long life and stable operation
- Connection via terminal box with terminal block
At Reserv, you will find original EBM-Papst parts stocked by our wholesaler for fast delivery. You can be confident that you will receive the correct component – certified and delivered directly. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 3205 m³/h |
| Speed | 970/1060/1360/1490/1540/1570 rpm |
| Power | 260 W |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan is mounted in a PP plastic housing with a terminal box for electrical connection. The recommended mounting position is with the shaft horizontal or the rotor downwards; mounting with the rotor upwards is available on request. Condensate drain holes are located on the rotor side. The maximum screw length for fastening is 10 mm with a tightening torque of 1.5 ± 0.2 Nm. |
| Casing | Plastic material (PP), square stand |
| Impeller | The fan impeller has 5 sickle-shaped S-type blades, made of pressed sheet metal (bright) and coated with PP plastic. The rotor surface is black lacquered. The airflow direction is marked V and the rotation is counter-clockwise when viewed towards the rotor. The fan size is 420 mm and provides an airflow of up to 5015 m³/h in free air at 50 Hz. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Thermal overload protection (TOP) with basic insulation |
| Motor code | M4D094-EA |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is of type M4D094-EA and is a three-phase AC motor designed for operation at 400 V. It is manufactured in insulation class F and has thermal overload protection (TOP) with basic insulation. The motor is rated for continuous duty (S1) and can withstand ambient temperatures between -40 °C and +60 °C. The degree of protection is IP54 and the motor complies with standard EN60034-1. |
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