Choose the exact electrical variant for your cabinet. Plan the fit and leave access for service.
The white louvered face sits at the front of the assembly with a blue latch at the upper edge. Plan space for the complete assembly behind the panel and keep the front ventilation area clear.
A finished enclosure face. Keep the ventilation opening clear.
Review the photographed housing and allow space behind the panel.
Leave room to reach the blue latch and open the cover for inspection.
Application concepts. Check ambient conditions and enclosure requirements for your installation.
Keep the latch reachable and leave space for the front cover to open. Disconnect power before opening or inspecting the assembly.
Measure. Match. Maintain.
1. Measure the panel opening and complete assembly depth against the drawing. 2. Match the exact AC or DC variant to your power supply. 3. Keep the air path and front service space clear. Disconnect power before installation or maintenance.
| Model variants | 803EC12038-12V / 803EC12038-24V |
|---|---|
| Fan dimensions | 120 x 120 x 38 mm |
| Overall assembly | 148.5 x 148.5 x 70 mm |
| Panel cutout | 122 x 122 mm / 4.80 x 4.80 in |
| Bearing | Dual ball bearing |
| Rated voltage | 12V: 12V DC | 24V: 24V DC |
| Rated current / power | 12V: 0.50 A | 24V: 0.50 A |
| Speed | 12V: 3000 RPM | 24V: 3500 RPM |
| Fan-rated airflow | 12V: 120.6 CFM | 24V: 142.6 CFM |
| Noise level | 12V: 46.0 dBA | 24V: 49.0 dBA |
Match the complete model suffix and product label to your supply. AC and DC variants are separate products. A similar grille does not make the electrical versions interchangeable.
No. Fan frame size and overall assembly size and panel cutout are separate dimensions. Check the model-specific drawing and available depth before cutting the panel.
The table lists fan-rated airflow. Filters and grilles and enclosure restrictions affect installed airflow. Validate cooling in the completed equipment.
Disconnect power before maintenance. Keep the blue latch reachable and leave front clearance for the cover to open without forcing it.
Inspect at an interval suited to the dust load and operating environment. Check for blockage and follow the model-specific service instructions.
Open ventilation exchanges air with the surroundings. Check the ambient temperature and contamination level before selecting this approach for your enclosure.
Compare the related models below by panel opening and assembly depth and exact supply. The linked items are separate choices and may require different mounting or wiring.
| Products | ||||
|---|---|---|---|---|
| Fan dimensions | 120 x 120 x 38 mm | 80 x 80 x 25 mm | 80 x 80 x 38 mm | 92 x 92 x 25 mm |
| Rated voltage | 12V DC | 115/230V AC | 115/230V AC | 115/230V AC |















