Cooltron AC & DC Cooling Fan Part Number Guide



Here you'll find the part number breakdown for Cooltron's AC & DC cooling fans, which are made for computer and control cabinet cooling systems. Further info on the various options can be found below the chart.

1. Fan Type

FA- AC Fan

2. Fan Size

8025- 80x80x25mm
1225- 120x120x25mm
1751- 170 (diameter)x51mm

3. Bearing

B- Dual Ball

4. Voltage

11- 110-120 VAC 22- 220-240 VAC

5. Lead Type

T- Terminal

6. Speed

5- Medium 7- High 9- Third High

7. Features

C- Capacitor & Thermal Control

8. Version

Different numbers indicate a different version of the same model, provided they have the same dimensions

9. Special Functions

2N- Standard Leads (2 Wires)
2R- Auto Restart IC (2 Wires)
3R- Frequency Generator + Auto Restart (3 Wires)

10. IP Rating

U- IP 22 D- IP 25 K- IP 33 V- IP 43 W- IP 44 X- IP 54 Y- IP 55 Blank- Without IP

11. Connectors

C- With Connector Blank- Normal

12. Type

1,2,3,...,9 Blank- Normal



Explanation of terms

Fan Type:
AC - Alternating current, electricity can flow in either direction

Special Functions:
Auto Restart - Prevents the risk of failure for higher powered fans
Frequency Generator - Used to check fan speed

IP Rating:
IP 22 - Protection from objects over 12mm diameter & water drops at 15 degrees
IP 25 - Protection from objects over 12mm diameter & water jets
IP 33 - Protection from objects over 2.5mm diameter & water drops at 60 degrees
IP 43 - Protection from objects over 1mm & water drops at 60 degrees
IP 44 - Protection from objects over 1mm & splashing water
IP 54 - Protection from dust & splashing water
IP 55 - Protection from dust & water jets