The 4112N/2H3 from EBM-Papst is a powerful DC axial fan in a tube-axial design, measuring 119×119×38 mm. It operates on 12 V DC and delivers an impressive airflow of up to 310 m³/h – an excellent choice for efficient cooling in demanding environments.
The fan is ideal for cooling electronics, server cabinets, and industrial equipment where high performance and a compact form factor are crucial. Its electronically commutated external rotor motor ensures quiet and energy-efficient operation with a long service life.
- Voltage: 12 V DC (allowed range: 9–15 V DC)
- Airflow: up to 310 m³/h
- Maximum static pressure: 300 Pa
- Speed: 6000 rpm
- Power: 21.6 W
- Sound pressure level: 65 dB(A)
- Bearing type: ball bearing
- Motor protection: electronically protected against reverse polarity, overload, and locked rotor
- Connection: 3-wire cable AWG 22, 310 mm (red = +12 V, blue = GND, white = tacho)
- Housing: metal, impeller made of fiberglass-reinforced polyamide (PA 6.6)
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 310 m³/h |
| Speed | 6000 rpm |
| Power | 21.6 W |
| Voltage | 12 V DC VAC |
| Motor frame | The fan housing is made of metal. The fan weighs 390 grams. Approvals are sought for CSA, UL, and VDE. |
| Casing | metal, axial fan |
| Impeller | The fan impeller is made of glass-fibre-reinforced polyamide (PA 6.6). Air is drawn in over the struts. The fan impeller is designed for high performance and provides a maximum air flow of 310 m³/h and a maximum static pressure of 300 Pa. |
| Bearing type | ball bearing |
| Motor protection | electronically protected against reverse polarity, overload, and locked rotor |
| Motor type | Electronically commutated external rotor motor with DC technology. The commutation electronics are fully integrated into the motor hub. The motor is electronically protected against reverse polarity, overload, and locking. The nominal voltage is 12 V DC with an allowable voltage range of 9–15 V DC. The rated power is 21.6 W and the rated current is 1800 mA. |
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