| Size: | 40*40*20mm |
| Motor: | DC brushless fan motor |
| Bearing: | Ball, Sleeve or Hydraulic |
| Weight: | 26g |
| No. of Pole: | 4 Poles |
| Rotating Direction: | Counter-Clockwise |
| Optional Function: | 1.Lock Protection |
| 2.Auto restart | |
| 3.Waterproof Level |
Item code: DC4020
Housing: Thermoplastic PBT, UL94V-0
Impeller: Thermoplastic PBT, UL94V-0
Lead Wire: UL 1007 AWG#24
“+” Red,“-” Black
Optional wire: “Sensor” Yellow,“PWM” Blue
Operating Temperature: -10℃ to +70℃，35%-85%RH for Sleeve Type
-20℃ to +80℃，35%-85%RH for Ball Type
| Model | Rated Voltage | Operation Voltage | Power | Rated Current | Rated Speed | Air Flow | Air Pressure | Noise Level |
| V DC | V DC | W | A | RPM | CFM | MmH2O | dBA | |
| AM4020H5 | 5.0 | 4.5-5.5 | 1.50 | 0.30 | 8000 | 8.8 | 7.5 | 33 |
| AM4020M5 | 1.20 | 0.24 | 6500 | 7.0 | 5.1 | 27 | ||
| AM4020L5 | 1.00 | 0.20 | 5100 | 5.5 | 3.5 | 23 | ||
| AM4020H12 | 12.0 | 6.0-13.8 | 1.80 | 0.15 | 8000 | 8.8 | 7.5 | 33 |
| AM4020M12 | 1.44 | 0.12 | 6500 | 7.0 | 5.1 | 27 | ||
| AM4020L12 | 0.84 | 0.07 | 5100 | 5.5 | 3.5 | 23 | ||
| AM4020H24 | 24.0 | 12.0-27.6 | 2.40 | 0.10 | 8000 | 8.8 | 7.5 | 33 |
| AM4020M24 | 1.68 | 0.07 | 6500 | 7.0 | 5.1 | 27 | ||
| AM4020L24 | 1.20 | 0.05 | 5100 | 5.5 | 3.5 | 23 |
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