The 4656Z from EBM-Papst is a robust AC axial fan with a wall ring, in the 119 x 119 x 38 mm format. The fan operates at 230 V AC at 50/60 Hz and delivers an airflow of up to 152 m³/h at 50 Hz. Its metal housing and ball bearings make it a reliable choice for demanding environments.
The fan is ideal for industrial ventilation, cooling units, and air handling systems where compact size and high performance are combined. The optional mounting position and connector simplify installation and service.
- Airflow: 152 m³/h (50 Hz) / 180 m³/h (60 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Power consumption: 19 W (50 Hz) / 18 W (60 Hz)
- Speed: 2,650 rpm (50 Hz) / 3,100 rpm (60 Hz)
- Sound pressure level: 37 dB(A)
- Bearing type: Ball bearings
- Metal housing with optional mounting position
- Impedance protected against locked rotor
At Reserv, you buy original EBM-Papst parts with reliable availability through established wholesale warehouses. We keep a wide range of fans and motors ready for fast delivery — so your project or service doesn't come to a halt. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 152 m³/h |
| Speed | 2650/3100 rpm |
| Power | 19 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan measures 119 x 119 x 38 mm and weighs 0.54 kg. Mounting is done via flanges with ISO 4762 M4 screws, degreased and without a washer. Maximum mounting torque is 120 Ncm in the cable outlet corner and 350 Ncm in the other corners. The motor shaft can be mounted in any position. |
| Casing | metal |
| Impeller | The fan impeller is made of metal and is balanced to balancing class 2.5. The airflow is directed with the air outlet over the struts. In free air flow, the fan impeller provides a maximum flow of 152 m³/h at 50 Hz and 180 m³/h at 60 Hz. The maximum static pressure is 70 Pa at 50 Hz and 80 Pa at 60 Hz. |
| Bearing type | ball 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 operates at 230 V and 50/60 Hz with a power consumption of 19 W at 50 Hz and 18 W at 60 Hz. The speed is 2650 rpm at 50 Hz and 3100 rpm at 60 Hz. The motor is rated for protection class I and can withstand ambient temperatures between -40 °C and 75 °C (50 Hz) or 85 °C (60 Hz). |