The 614NHHR-137 from EBM-Papst is a compact DC tubeaxial fan in the DC fans category. It delivers an airflow of 54 m³/h at 6,850 rpm and a maximum static pressure of 120 Pa. The fan is ideal for electronic equipment, control systems, and other applications where reliable cooling in limited spaces is required.
With its compact 60 × 60 × 25 mm plastic housing and optional mounting position, it is easy to integrate into new designs as well as existing systems. Connection is made via a 70 mm cable with an AMP 641 437-2 connector, simplifying installation.
- Voltage: 24 V DC (range 18–26 V DC)
- Airflow: 54 m³/h, max static pressure: 120 Pa
- Power consumption: 2.9 W, rated current: 120 mA
- Speed: 6,850 rpm, sound pressure level: 42 dB(A)
- Ball bearings for long and reliable operating time
- Protection diode against incorrect polarity and electronic restart upon locked rotor
- Plastic housing, 60 × 60 × 25 mm, optional mounting position
Reserv stocks original parts from EBM-Papst and delivers quickly through established wholesalers. You can shop with confidence, knowing you receive genuine components of the right quality and long lifespan. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 54 m³/h |
| Speed | 6850 rpm |
| Power | 2.9 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan has a plastic housing with dimensions 60 × 60 × 25 mm and can be mounted in any position. Mounting is done with ISO 4762 M3 screws, degreased and without washers. The maximum torque for mounting is 20 Ncm over both mounting flanges at the cable outlet corners and 40 Ncm at the other corners. |
| Casing | plastic, square |
| Impeller | The fan wheel is made of plastic and rotates clockwise when viewed from the rotor side. The airflow is directed out over the struts (air outlet over struts). With free airflow and 6850 rpm, a maximum airflow of 54 m³/h and a maximum static pressure of 120 Pa are achieved. |
| Bearing type | ball bearing |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with electronic control and no tachogenerator or alarm signal. It is protected against incorrect polarity via a protective diode and has electronic restart in case of a locked rotor. The motor operates within the voltage range of 18–26 V DC with a nominal voltage of 24 V DC. The protection class is class III. |