The S4D450-AU01-01 from EBM-Papst is a powerful axial fan for three-phase alternating current, designed for demanding industrial ventilation applications. The fan comes complete with a guard grille and is powered by a three-phase AC motor, type M4D094-EA, intended for 400 V AC in delta or star connection. With an airflow of an impressive 3,610 m³/h and IP54 protection class, it is perfectly suited for harsh operating environments.
The fan is a good choice for air handling units, industrial cooling, and ventilation systems where high capacity and operational reliability are crucial. The thermal overload protection and ball bearings ensure a long service life with minimal maintenance.
- Airflow: 3,610 m³/h
- Voltage: 400 V AC, 50/60 Hz
- Speed: 875/1,250 rpm
- Power: 340 W
- Protection class: IP54
- Impeller: HyBlade® with 5 sickle-shaped blades
- Bearing type: ball bearing
- Temperature range: -40 °C to +60 °C (50 Hz, delta)
At Reserv, EBM-Papst products are stocked by our wholesaler, ensuring fast delivery of original parts. Order with confidence and get the right fan for your application. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 3610 m³/h |
| Speed | 875/1250 rpm |
| Power | 340 W |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan is delivered with a protective grille intended for a short nozzle. The protective grille is made of steel, phosphated, and coated with black plastic. The fan has a diameter of 450 mm and weighs 7.2 kg. The condensate drain holes are located on the rotor side. |
| Casing | ABS plastic, black junction box; steel guard, phosphated and coated with black plastic |
| Impeller | The fan impeller is of the HyBlade® type with sickle-shaped blades (S series) and consists of 5 blades. The blades are press-fitted from sheet metal and spray-coated with PP plastic. The rotor is surface-treated in black. The airflow direction is marked 'V' and the fan impeller rotates counter-clockwise when viewed from the rotor side. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | thermal overload protection (TOP) implemented |
| Motor code | M4D094-EA |
| Rotation direction | counter-clockwise, viewed from the rotor side |
| Motor type | The motor is a three-phase AC motor, type M4D094-EA, with insulation class F and operating mode S1. It is equipped with an external thermal overload protection (TOP). The motor is designed for 400 V AC in either delta or star connection at 50 or 60 Hz. The enclosure rating is IP54 and the motor can withstand ambient temperatures from -40 °C up to +60 °C in a 50 Hz delta connection. The bearings are ball bearings for a long and reliable service life. |