

The ebm-papst 252H is a high-performance dc axial fan engineered for power supplies. It delivers reliable airflow, efficient cooling and dependable operation in compact equipment.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 25*25*8 |
| Max.Air Flow(m³/h) | 5 |
| Input Power(W) | 0.7 |
| Speed(rpm) | 12000 |
The ebmpapst 252H is a compact DC axial cooling fan intended for power supplies and power modules, control cabinets and enclosed electronics, equipment enclosures. It integrates into equipment enclosures and automation modules where localized heat loads require stable air exchange in limited space.
Key selection data includes a 12 V supply, and airflow up to 5 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.
The 252H suits equipment builders and repair teams seeking a compact industrial fan. Confirm system resistance, wiring, mounting and ambient limits. Applied correctly, it delivers dependable service as a long-life cooling fan.
252H Delivers focused ventilation for power supplies and power modules used in compact electronic and automation assemblies.
252H Supports continuous air exchange in control cabinets, helping manage localized heat around drives, controllers and power devices.
252H Provides compact forced-air cooling for equipment enclosures where internal electronics require a defined ventilation path.
252H Supports thermal control in mission-critical electronic enclosures, subject to full verification of the exact operating requirements.
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.

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