The 4312/17T is a DC axial fan from EBM-Papst with an integrated flange, measuring 119 × 119 × 32 mm. It is designed for reliable cooling and ventilation in electronics and industrial applications where compact size and efficient airflow are required. With ball bearings and automatic restart in case of a locked rotor, it offers long operating life and high operational reliability.
The fan is ideal for control cabinets, control systems, and medical equipment. The built-in alarm function and support for an external NTC temperature sensor make it suitable for applications where speed control and monitoring are important.
- Voltage: 12 V DC (range 8–13.2 V)
- Airflow: 170 m³/h
- Maximum static pressure: 78 Pa
- Speed: 2800 rpm
- Power: 5 W, rated current 420 mA
- Sound pressure level: 45 dB(A)
- Bearing type: ball bearing
- Dimensions (housing): 119 × 119 × 32 mm, plastic
- Connection: 310 mm cable, reverse polarity protection
At Reserv, EBM-Papst original parts are stocked by established wholesalers, guaranteeing genuine quality and fast delivery. Order with confidence and get the right part for your application.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 170 m³/h |
| Speed | 2,800 rpm |
| Power | 5 W |
| Voltage | 12 V DC VAC |
| Motor frame | The fan has a plastic chassis measuring 119 × 119 × 32 mm and a mass of 0.23 kg. Mounting is done with M4 screws (ISO 4762) without a washer or additional support. The mounting position for the shaft is optional and the maximum tightening torque is 20 Ncm in all corners. |
| Casing | plastic, square |
| Impeller | The fan impeller is made of plastic and rotates clockwise when viewed from the rotor side. The airflow direction is outwards over the support arms. At a maximum speed of 2800 rpm, a free airflow of 170 m³/h and a maximum static pressure of 78 Pa are achieved. |
| Bearing type | ball bearing |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with electronic speed control via an external temperature sensor (NTC). It has reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The rated voltage is 12 V DC with a voltage range of 8–13.2 V. The motor is rated as protection class III. |