

SUNON EEC0252B1-000U-GB9 is a 24 VDC DC axial fan in a 120 × 120 × 25 mm format for telecom cabinets, base stations, and network equipment. Up to 183.8 m³/h is its most prominent listed performance figure. For procurement comparison, start with the supplied motor input. Use the latest specification for frequency and tolerance limits.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Air Flow(m³/h) | 183.8 |
| Max.Pressure(Pa) | 69.7 |
| Input Power(W) | 5 |
| Speed(rpm) | 3100 |
| Noise(db) | 44.5 |
SUNON EEC0252B1-000U-GB9 is a DC brushless axial fan for industrial equipment. It establishes forced airflow where passive cooling cannot adequately protect heat-producing assemblies.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. Acoustic performance depends on the enclosure and operating point; low-turbulence integration helps avoid additional airflow noise.
For EEC0252B1-000U-GB9 integration, prioritize inlet clearance. Include maintenance planning in engineering approval, and confirm the full model interface before ordering. This supports reliable cooling and traceable purchasing. Keep the intake free from nearby walls or bundled wiring.
The worksheet lists 44.5 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
The supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
Review its 120 × 120 × 25 mm size, 183.8 m³/h airflow, 69.7 Pa pressure, system resistance, and available mounting space.
Assess reliability from the exact bearing, temperature, protection, and life data. The supplied series note alone does not confirm every suffix-specific option.

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