The A4D450-BA14-02 from EBM-Papst is a robust AC axial fan, designed for demanding industrial ventilation applications. With a sheet steel housing and dimensions of 446×446×214 mm, it delivers impressive airflow in a compact design. The fan is powered by a three-phase AC motor and is perfectly suited for situations where high capacity and operational reliability are crucial.
The fan is well-suited for air handling units, process cooling, and industrial ventilation where continuous operation under harsh conditions is required. Its two-speed function provides flexible control of airflow as needed.
- Voltage: 400 V AC, 50/60 Hz
- Airflow: approx. 4,500 m³/h at optimal efficiency point (135 Pa)
- Rotational speed: 1,000/1,330 rpm (50 Hz), 1,060/1,540 rpm (60 Hz)
- Power: 390/585 W (50 Hz), 400/660 W (60 Hz)
- Protection class IP54 – resistant to dust and splashing water
- Ball bearings for long lifespan and reliable operation
- Thermal overload protection (TOP) with insulation class F
- 5 sickle-shaped blades in black-lacquered sheet metal (S-series)
At Reserv, you'll find original products from EBM-Papst, stocked by our wholesaler for fast delivery. You can be sure that you'll get the right part – every time. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 4500 m³/h |
| Speed | 1000/1330 rpm (50 Hz), 1060/1540 rpm (60 Hz) |
| Power | 390/585 W (50 Hz), 400/660 W (60 Hz) |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan is mounted using a PP plastic terminal box housing. The installation position is shaft horizontal or rotor downwards as standard; rotor upwards can be offered upon request. Condensate drainage holes are located on the rotor side. The maximum tightening torque for screws is 1.5 ± 0.2 Nm and the maximum screw protrusion is 12 mm. |
| Casing | sheet/steel, axial fan size 450 mm |
| Impeller | The fan impeller has 5 sickle-shaped blades made of lacquered black sheet metal (S-series). The airflow direction is type A, and the direction of rotation is clockwise when looking at the rotor. At the optimal efficiency point, an airflow of approximately 4500 m³/h is delivered at a pressure increase of 135 Pa. The rotor surface is black lacquered. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Thermal Overload Protector (TOP) with basic insulation |
| Motor code | M4D094-HA |
| Rotation direction | clockwise, looking towards the rotor |
| Motor type | The motor is a three-phase AC motor, type M4D094-HA, with insulation class F and duty type S1. It is designed for 400 V AC in either delta or star connection. The motor is equipped with thermal overload protection (TOP) with basic insulation and protection class I (requires customer connection of protective earth). The enclosure protection is IP54 and the motor complies with standard EN60034-1(2010) and CE approval. |
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