

The ebm-papst 4656X is a high-performance ac axial fan engineered for control cabinets and enclosures. It provides efficient airflow and dependable thermal management in compact, demanding equipment.
| Rated Voltage(V) | 230 |
|---|---|
| Size(mm) | 119*119*38 |
| Max.Air Flow(m³/h) | 146 |
| Input Power(W) | 19 |
| Speed(rpm) | 2600 |
Designed as a compact axial cooling fan, the ebmpapst 4656X supports thermal management in industrial automation and electronic equipment. It suits compact enclosures and control modules requiring steady ventilation around heat-sensitive components.
Key selection data includes a 230 V supply, and airflow up to 146 m³/h. The axial flow path provides efficient cooling, while pressure performance should be checked against filter and enclosure resistance. Its integrated frame, impeller and motor support stable ventilation. Clear inlet and outlet spacing helps control turbulence and system noise. Matching the electrical supply and duty point supports energy-efficient, reliable operation and long service life.
This industrial fan suits OEMs, integrators and maintenance teams. Verify the duty point, connector, mounting and ambient limits against the exact datasheet. Correct installation and a clean airflow path support reliable long-term operation.
How the 4656X compares to nearby Other series variants:
| Model | 252H | 255M | 3214J/2N-335 | 3214JH4 |
|---|---|---|---|---|
| Air Flow | 5 m³/h | 2 m³/h | 130 m³/h | 285 m³/h |
| Power | 0.7 W | 0.2 W | 6.5 W | 50 W |
| Noise | — dB | 5 dB | — dB | — dB |
| Size | 25*25*8 mm | 25*25*8 mm | 92*92*38 mm | 92*92*38 mm |
All Other series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The 4656X axial fan excels at condenser heat rejection in refrigeration and HVAC.
AHU Air Handling: Engineered for integration into Air Handling Units.
Industrial Process Ventilation: Machinery cooling, enclosure ventilation and process air movement. Hengrui provides custom engineering support.
Yes. The workbook lists RoHS Compliant; request the exact-model document if formal confirmation is required.
Keep the airflow path clean, inspect wiring and mounting, and follow the assigned datasheet instructions.

The XF40561BX-Q023-S9H is SUNON's 12 VDC, 40 × 40 × 56 mm DC blower option for servers and data-center electronics. 7.6 Pa maximum pressure is the standout documented duty-point value. During application screening, compare the model's mounting size. Validate approvals and protection at complete-part-number level.
Read More
SUNON XG40561BX-1Q840-S9H combines a 40 × 40 × 56 mm DC blower platform with a 12 VDC rating for servers and data-center electronics. The supplied data list 76.1 dB, an important acoustic selection parameter. Use the documented suffix definition when planning application screening. Validate approvals and protection at complete-part-number level.
Read More
Designed for servers and data-center electronics, SUNON XG40561BX-1Q338-S9H is a 12 VDC DC blower in a 40 × 40 × 56 mm frame. The supplied data list 74 dB, an important acoustic selection parameter. Review its catalog specification during application screening. Validate approvals and protection at complete-part-number level.
Read More
Within servers and data-center electronics, SUNON XG40561BX-1Q380-S9H serves as a 40 × 40 × 56 mm DC blower operating at 12 VDC. The supplied data list 73.1 dB, an important acoustic selection parameter. Treat the thermal-duty record as a primary input to application screening. Validate approvals and protection at complete-part-number level.
Read More
SUNON configures XG40561BX-1Q012-S9H as a 40 × 40 × 56 mm DC blower for servers and data-center electronics, operating at 12 VDC. 7.46 Pa maximum pressure is the standout documented duty-point value. Base application screening on the stated performance curve. Validate approvals and protection at complete-part-number level.
Read More
The 12 VDC SUNON XF40561BX-10000-S9T is a DC blower sized 40 × 40 × 56 mm for servers and data-center electronics. 8.7 Pa maximum pressure is the standout documented duty-point value. The recorded supply requirement should guide application screening. Validate approvals and protection at complete-part-number level.
Read More