The 4660N from EBM-Papst is a robust AC tubeaxial fan, built for reliable operation in demanding environments. With a 119 × 119 × 38 mm metal housing and a balanced metal impeller, it delivers an airflow of up to 146 m³/h at 50 Hz. The fan is ideal for industrial equipment, control cabinets, and ventilation systems where stable performance and flexible mounting are important.
Thanks to support for both 50 and 60 Hz, the 4660N is a good choice for global equipment. The optional mounting position and the 310 mm long connection cable facilitate installation in confined designs.
- Voltage: 230 V AC, 50/60 Hz
- Airflow: 146 m³/h (50 Hz) / 170 m³/h (60 Hz)
- Speed: 2,600 rpm (50 Hz) / 2,950 rpm (60 Hz)
- Power Consumption: 19.5 W (50 Hz) / 18 W (60 Hz)
- Sound Pressure Level: 44 dB(A)
- Bearing Type: Sleeve bearing
- Housing: Metal, optional mounting position
- Approvals: CE, UL, VDE, CSA, CCC
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 146 m³/h |
| Speed | 2600/2950 rpm |
| Power | 19.5 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan has a metal housing with dimensions 119 x 119 x 38 mm and weighs 550 g. Mounting is done with ISO 4762 M4 screws without washers and without additional support. The maximum mounting torque is 190 Ncm across both mounting flanges at the cable outlet corner and 310 Ncm at the other corners. The mounting position is arbitrary. |
| Casing | metal |
| Impeller | The fan impeller is made of metal and balanced to balancing class 2.5. Airflow occurs via air intakes over struts. At 50 Hz and free airflow, the maximum flow is 146 m³/h and the maximum static pressure is 78 Pa. At 60 Hz, a maximum flow of 170 m³/h and a maximum static pressure of 90 Pa are achieved. |
| Bearing type | plain bearing |
| Motor protection | locked rotor impedance protection |
| Rotation direction | clockwise |
| Motor type | The motor is an AC motor with impedance protection for locked rotor. It is designed for operation at 230 V and 50/60 Hz with a power consumption of 19.5 W at 50 Hz and 18 W at 60 Hz. The speed is 2600 rpm at 50 Hz and 2950 rpm at 60 Hz. The motor is protection class I and meets CE, UL, VDE, CSA, and CCC approvals. |
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