





Built for telecom cabinets, base stations, and network equipment, SUNON HAC0251S4-000U-999 uses a 120 × 120 × 25 mm DC axial fan arrangement at 12 VDC. Its 1600 rpm rating defines a lower-speed operating point. Treat the suffix definition as a primary input to power-budget planning. Confirm control inputs against the complete ordering code.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120*120*25 |
| Max.Air Flow(m³/h) | 55 |
| Input Power(W) | 1.9 |
| Speed(rpm) | 1600 |
| Noise(db) | 29.6 |
The HAC0251S4-000U-999 from SUNON addresses cooling needs in industrial equipment. As a DC brushless axial fan, it creates a defined inlet-to-outlet route across the thermal load.
SUNON's DC product line is developed around MagLev motor technology, supporting low-friction rotation, energy-conscious operation and long service life in compact formats. Matching the fan curve to the finished airflow path supports efficient cooling without unnecessary speed or power consumption.
The final HAC0251S4-000U-999 selection should consider connector reach as part of the installation layout. Finishing maintenance planning before release helps reduce integration uncertainty and supports reliable equipment cooling. Confirm that the mating lead reaches without tension or sharp bending.
The exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 1.9 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The listed rating is 12 VDC. Verify polarity or mains frequency, wiring, and protection before commissioning.
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.