



The PMD2404PQB1-A is SUNON's 26 VDC, 40 × 40 × 28 mm DC blower option for industrial electronics and equipment cooling. A listed noise value of 3.3 dB is the model's key differentiator. The recorded acoustic value should guide engineering comparison. Confirm temperature and service-life limits from current data.
| Rated Voltage(V) | 26 |
|---|---|
| Size(mm) | 40*40*28 |
| Noise(db) | 3.3 |
SUNON PMD2404PQB1-A supports industrial equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
The exact fan curve should be reviewed against filters, guards and enclosure resistance so the selected operating point meets the required cooling load. The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling.
PMD2404PQB1-A is best integrated with attention to grille resistance. Engineering teams can use replacement-fit checks before volume production to verify thermal suitability and give buyers an auditable selection basis. Verify mounting, connector and airflow direction against the replacement space.
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.
No pressure value is provided in the worksheet. Request the model-specific performance curve if pressure is critical.
Input power is not stated in the supplied row and requires confirmation.
It is listed for industrial electronics and equipment cooling. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
The supplied row does not state the connector or lead configuration. Follow the model-specific wiring drawing.
Match voltage, dimensions, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.

The PMD2407PKB1-A is SUNON's 24 VDC, 70 × 70 × 20 mm DC blower option for industrial electronics and equipment cooling. 5 W input is the defining electrical load in the supplied data. Review its ventilation capacity during engineering comparison. Confirm temperature and service-life limits from current data.
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