MDA Series 5.51 in. (140 mm) DC Axial Fans with Low Speed Alarm

The MDA Series axial fans feature 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.

High-Performance, Alarm-Type
DC Input
Frame size 5.51 in (140 mm)
Maximum airflow 205 CFM (5.8 m³/min)

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Items	MDA1451-24H 5.51 in. (140 mm) DC Axial Fan with Alarm Web Price Request Quote Add To Cart Request Quote	MDA1451-48 5.51 in. (140 mm) DC Axial Fan with Alarm Web Price Request Quote Add To Cart Request Quote	MDA1451-48H 5.51 in. (140 mm) DC Axial Fan with Alarm Web Price Request Quote Add To Cart Request Quote	T-MDA1451-24-G 5.51 in. (140 mm) Axial Fan Kit Web Price Request Quote Add To Cart Request Quote	T-MDA1451-24H-G 5.51 in. (140 mm) Axial Fan Kit Web Price Request Quote Add To Cart Request Quote
Frame Size	- 5.51 in140 mm
Thickness	- 2.01 in.51 mm
Power Supply	- 24 VDC	- 48 VDC	- 48 VDC	- 24 VDC	- 24 VDC
Current	- 0.70	- 0.35	- 0.35	- 0.70	- 0.70
Function	- Low Speed Alarm - Electronic
Connection Type	- Connector	- Lead Wire	- Connector	- Lead Wire	- Connector
Fan Speed Type	-
Speed (r/min)	- 3150
Max. Air Flow	- 205 CFM 5.8 m³/min
Max. Static Pressure	- 0.521 inH₂O 130 Pa
Noise Level	- 49 db (A)
Fan Kit	- Fan Only	- Fan Only	- Fan Only	- Fan, Finger Guard, Connection Cable, Mounting Screws	- Fan, Finger Guard, Connection Cable, Mounting Screws
RoHS Compliant	- These products do not contain substances that exceed the regulation values in the RoHS Directive.
Safety Standards	- UL CE

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