Features

› Dimensions: 120 x 120 x 25mm

› Rated voltages: 12VDC, 24VDC

› Several rotation speeds per model

› Blockage protection with automatic restart

› Reverse polarity and overvoltage protection

› Optional: Lock sensor output (alarm is

triggered if fan is blocked)

› RoHS-compliant

Diagram

25.5±0.5

105±0.3

119±0.5

119±0.5

105±0.3

Air flow

4-4.3

±0.2

dia.

300 min.

50

40

30

20

10

0

0

3

Air flow (m3/min)

Standard

Middle

Low

1.5

Materials used

Specifications

Frame: Plastic

Fan blades: Plastic

Bearings: Ball bearings

Lead wires: UL1007 and AWG24

Operating voltage:

At 12V: 6–13V; at 24V: 10–27.6V

Ambient temperature:

-10°C to +60°C

Ambient humidity:

Max. 95% (RH)

Temperature rise:

Coil: max. 50°C; surface: max. 20°C

Breakdown voltage:

500V AC for 1min (between lead wires and frame)

Insulation resistance:

Min. 10MΩ (at 500V DC)

Lead wire tensile strength:

9.8N at 15s

Vibration resistance:

10 to 55Hz; amplitude 0.75mm; applied for 10min in 3 directions

Fan blockage:

No coil burnout after 72-hour blockage at nominal voltage

Reverse polarity protection:

No damage after brief reverse polarity connection at nominal voltage

Lifetime:

100,000 hours

ASFN1 Series

120 x 120 x 25mm

Without lock sen-

sor

With lock sensor

V DC

W

mA

rpm

m³/min

Pa

dB(A)

kg

ASFN14371

ASFN14391

12

1.92

160

1,600

1.80

17.90

27.0

0.18

Low

ASFN14372

ASFN14392

24

2.40

100

Low

ASFN12371

ASFN12391

12

3.00

250

1,900

2.15

24.80

31.0

Middle

ASFN12372

ASFN12392

24

3.12

130

Middle

ASFN10371

ASFN10391

12

6.24

520

2,500

2.85

40.90

38.5

Standard

ASFN10372

ASFN10392

24

6.96

290

Standard

ASFN16371

ASFN16391

12

8.64

720

2,800

3.25

50.50

41.5

On request

ASFN16372

ASFN16392

24

9.12

380

On request

Accessories

ASFN18001

Fan guard 120 x 120mm, 6 rings, UL/CSA

ASEN18001

Fan guard 120 x 120mm, 7 rings

ASEN18002

Fan cover with filter

8

SERIES ASFN - DC FANS

ASFN1