Cooling Fan
MDA1238-24
Official DistributorSKU
ORIMDA123824
Series MD Series DC Axial Fans
4.72 in. (120 mm) DC Axial Fan with Alarm
The MD Series A Type features a built-in alarm circuit that the host controller can recognize if the fan speed drops. This is important for noticing quick drops in the cooling capacity of the fan caused by a service life of the fan or by the ingress of a foreign objects.- Alarm Type
Documents
Technical Specifications
| Fan Type | Axial Fan |
| Frame Size | 4.72 in |
| Thickness | 1.5 in. |
| Power Supply | 24 VDC |
| Current | 0.50 |
| Type | A Type (with Alarm) |
| Function | Low Speed Alarm - Electronic |
| Connection Type | Lead Wire |
| Speed (r/min) | 3600 |
| Max. Air Flow | 137 CFM |
| Max. Static Pressure | 0.542 inH2O |
| Noise Level | 49 db (A) |
| RoHS Compliant | These products do not contain substances that exceed the regulation values in the RoHS Directive. |
| Safety Standards | TUV |
| Insulation resistance | 10 MΩ or more when 500 VDC is applied between the windings and the frame under normal ambient temperature and humidity. |
| Dielectric strength | Sufficient to withstand 500 VAC at 50 Hz or 60 Hz applied between the windings and the frame for 1 minute after continuous operation under normal ambient temperature and humidity |
| Overheat Protection | Equipped with a built-in burnout protection circuit |
| Ambient temperature range | -4ºF ~ 158ºF (-20ºC ~ 70ºC) |
| Alarm Type | Electronic |
| Alarm Activation Speed | 2100 ± 400 r/min |
| Output Mode | Open-collector output |
| Output Condition | Normal operation: L level (Internal transistor ON)Alarm output: H level (Internal transistor OFF) |
| Maximum Rating | Maximum Applied Voltage: 30 VDC max.Maximum Inflow Current: 15 mA max. |
| Delay Function | Built-In Starting Delay Time: 10 sec. max. (The alarm function starts monitoring within 10 sec. after the power is turned on.) |
Why Proax for Oriental Motor MDA1238-24?
Proax is the authorized distributor of Oriental Motor MDA1238-24. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Alternate Names | MDA123824 |
| Pack Size | 1 |
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