The 8412N/12-252 from EBM-Papst is a compact DC tubeaxial fan with a brushless motor, designed for reliable and quiet ventilation in demanding environments. Measuring 80 × 80 × 25.4 mm, the fan delivers up to 65 m³/h at free air flow. With a noise level of only 32 dB(A), it is ideal where low noise is a requirement.
Thanks to optional mounting positions and a voltage range of 8–15 V DC, the 8412N/12-252 is a flexible solution for control cabinets, medical equipment, industrial electronics, and embedded systems where compact and efficient cooling is needed.
- Voltage: 12 V DC (range 8–15 V)
- Airflow: up to 65 m³/h
- Maximum static pressure: 43 Pa
- Speed: 3,100 rpm
- Power: 2 W, current consumption 170 mA
- Noise level: 32 dB(A)
- Bearing type: ball bearing, L10 lifetime 70,000 hours at 40 °C
- Motor protection: reverse polarity protection and automatic restart at locked rotor
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 65 m³/h |
| Speed | 3100 rpm |
| Power | 2 W |
| Voltage | 12 V DC VAC |
| Motor frame | The fan has a plastic casing with dimensions of 80 × 80 × 25.4 mm and a mass of 0.095 kg. Mounting is performed with ISO 4762 M4 screws without washers. The maximum tightening torque is 50 Ncm at the cable outlet corner and 70 Ncm at the other corners. The mounting position for the shaft is optional. |
| Casing | plastic, square |
| Impeller | The impeller is made of plastic and designed for axial airflow with air exiting over the support ring's struts. The direction of rotation is counter-clockwise when viewed from the rotor. At a nominal speed of 3,100 rpm and free airflow, the fan delivers a maximum of 65 m³/h and a maximum static pressure of 43 Pa. The optimal operating point is 52 m³/h at 10 Pa. |
| Bearing type | ball bearing |
| Motor protection | automatic restart on locked rotor |
| Rotation direction | counter-clockwise |
| Motor type | The motor is a brushless DC motor with a rated voltage of 12 V and a voltage range of 8–15 V. At rated voltage and free airflow, the current consumption is 170 mA and the power consumption is 2 W. The motor has reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The motor's L10 lifetime at 40 °C is 70,000 hours. |
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