



The 120 × 120 × 38 mm PMD2412PMB1-A brings 24 VDC DC axial fan cooling to industrial electronics and equipment cooling. Up to 322.8 m³/h is its most prominent listed performance figure. Base specification approval on the stated technical profile. Check the ordering suffix before assigning control functions.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 120x120x38mm |
| Max.Air Flow(m³/h) | 322.8 |
| Max.Pressure(Pa) | 161.9 |
| Input Power(W) | 18.2 |
| Speed(rpm) | 4200 |
| Noise(db) | 54 |
The SUNON PMD2412PMB1-A positions a DC brushless axial fan for industrial equipment. Its airflow path supports heat removal from enclosed components and toward the equipment exhaust.
A documented free-air delivery of up to 322.8 m3/h supports heat-removal planning. Filters, guards and restricted passages must be included when selecting the real duty point. The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling.
Design approval for PMD2412PMB1-A should cover cable routing together with prototype trials before volume production. This creates a practical link between thermal validation, purchasing documentation and future servicing. Secure conductors away from the impeller and high-temperature components.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 18.2 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The worksheet lists 54 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.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.

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