The 8414NMU from EBM-Papst is a compact axial fan for direct current with a wall ring, in the format 80 × 80 × 25 mm. The fan is designed for demanding environments and has an IP68 protection rating – an unusually high level of protection for a fan of this size. With 24 V DC power supply and a voltage range of 18–28 V, it is suitable for a variety of industrial applications.
Thanks to its low sound pressure level of 26 dB(A) and an airflow of 55 m³/h, the 8414NMU is well-suited for cooling sensitive electronics, control systems, and equipment in harsh or humid environments where reliability is crucial.
- Airflow: 55 m³/h
- Voltage: 24 V DC (18–28 V)
- Protection class: IP68
- Bearing type: Ball bearing for long service life
- Power consumption: 1.4 W / 60 mA
- Sound pressure: 26 dB(A)
- Integrated protection: Automatic restart at locked rotor and reverse polarity protection
- Connection: Cable 310 mm
At Reserv, you will find original parts from EBM-Papst, stocked by a wholesaler for quick delivery. You can be confident that you will get the right part – every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 55 m³/h |
| Speed | 2600 rpm |
| Power | 1.4 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan has dimensions 80 × 80 × 25.4 mm and weighs 95 g. Mounting is done with ISO 4762 M4 screws without a washer and without additional support. The maximum tightening torque is 50 Ncm at the cable outlet corner and 70 Ncm at other corners. The mounting position of the shaft is arbitrary. |
| Casing | plastic, square |
| Impeller | The fan impeller is made of plastic and rotates counter-clockwise when viewed against the rotor. The airflow is directed outwards over the struts. At a nominal speed of 2600 rpm, the fan impeller provides a maximum free airflow of 55 m³/h and a maximum static pressure of 31 Pa. |
| Bearing type | ball bearing |
| IP class | IP68 |
| Motor protection | automatic restart on locked rotor |
| Motor code | 8414 NMU |
| Rotation direction | counter-clockwise (viewed from the rotor) |
| Motor type | The motor is a DC motor with a rated voltage of 24 V and a voltage range of 18–28 V DC. The power consumption at free air flow is nominally 1.4 W and the current consumption is nominally 60 mA. The motor has built-in locked rotor protection with automatic restart as well as reverse polarity protection via diode. The protection class is III. |