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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Power Supply

24 VDC
48 VDC

Connection Type

Lead Wire
Connector

Fan Kit

Fan Only
Fan, Finger Guard, Connection Cable, Mounting Screws

Item #	Frame Size	Power Supply	Function	Connection Type	Fan Speed Type	Max. Air Flow	Max. Static Pressure	Fan Kit	Web Price	Add To Cart / Contact Sales

MDA1451-24H	- 5.51 in140 mm	- 24 VDC	- Low Speed Alarm - Electronic	- Connector	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan Only	Request Quote	Add To Cart Request Quote
MDA1451-48	- 5.51 in140 mm	- 48 VDC	- Low Speed Alarm - Electronic	- Lead Wire	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan Only	Request Quote	Add To Cart Request Quote
MDA1451-48H	- 5.51 in140 mm	- 48 VDC	- Low Speed Alarm - Electronic	- Connector	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan Only	Request Quote	Add To Cart Request Quote
T-MDA1451-24-G	- 5.51 in140 mm	- 24 VDC	- Low Speed Alarm - Electronic	- Lead Wire	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan, Finger Guard, Connection Cable, Mounting Screws	Request Quote	Add To Cart Request Quote
T-MDA1451-24H-G	- 5.51 in140 mm	- 24 VDC	- Low Speed Alarm - Electronic	- Connector	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan, Finger Guard, Connection Cable, Mounting Screws	Request Quote	Add To Cart Request Quote
T-MDA1451-48-G	- 5.51 in140 mm	- 48 VDC	- Low Speed Alarm - Electronic	- Lead Wire	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan, Finger Guard, Connection Cable, Mounting Screws	Request Quote	Add To Cart Request Quote
T-MDA1451-48H-G	- 5.51 in140 mm	- 48 VDC	- Low Speed Alarm - Electronic	- Connector	-	- 205 CFM 5.8 m³/min	- 0.521 inH₂O 130 Pa	- Fan, Finger Guard, Connection Cable, Mounting Screws	Request Quote	Add To Cart Request Quote

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Frame Size

Power Supply

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Fan Kit

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