

The 120 × 120 × 25 mm EEC0252B2-000U-G99 brings 24 VDC DC axial fan cooling to telecom cabinets, base stations, and network equipment. Its 2700 rpm rating defines a lower-speed operating point. Treat the technical profile as a primary input to thermal validation. Review connector, alarm, and sensor options separately.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Pressure(Pa) | 54.8 |
| Input Power(W) | 3.5 |
| Speed(rpm) | 2700 |
SUNON EEC0252B2-000U-G99 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. System resistance, grille geometry and cable clearance should be reviewed together to maintain predictable air delivery.
Design approval for EEC0252B2-000U-G99 should cover cable routing together with replacement-fit checks before ordering. This creates a practical link between thermal validation, purchasing documentation and future servicing. Secure conductors away from the impeller and high-temperature components.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.
Inspect for dust, blocked airflow, abnormal noise, loose mounting, and wiring damage. Isolate power before cleaning or service.
Compare its listed 3.5 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The listed rating is 24 VDC. Verify polarity or mains frequency, wiring, and protection before commissioning.

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