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AC Propeller Fan, Small Type, MU Series (MU1238B-21B)

[Features]
· AC fan with high airflow optimal for "ventilation cooling" for cooling the entire inside of a device.
・This small-type model features a complete product lineup.

Part Number

Configured Part Number is shown.

MU1238B-21B

Product TOP

: 30; 45; 60

Part Number
MU1238B-21B

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Size	Thickness	Input Voltage	Representative Standard	Maximum Air Flow (AC Input Voltage, when 50 Hz) (m3/min)	Maximum Air Flow (AC Input Voltage, when 60Hz) (m3/min)	Volume (AC input voltage, 50 Hz) (dB)	Volume (AC input voltage, 60Hz) (dB)	Maximum Static Pressure (AC Input Voltage, 50 Hz) (Pa)	Maximum Static Pressure (AC Input Voltage, 60Hz) (Pa)	Type	Speed Type	Mounting Method
	MYR 206.74	1 Piece(s)		13 Day(s) or more	[Other] 119x119	38mm	[Other] Single-phase 115V	PSE / CE / UL / CSA	2.2	2.5	38	40	52	52	Fan unit	Medium speed	-

Basic Information

Type	AC fan	Frame color	Uncoated (aluminum base)

Please check the type/dimensions/specifications of the part MU1238B-21B in the AC Propeller Fan, Small Type, MU Series series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Representative Standard
- PSE
- CE
- UL
- CSA
Clear
Mounting Method
- DIN rail mounting plate included
Clear
Size
- 80x80
- 92x92
- Other
  - 100x110.5
  - 104x104
  - 119x119
  - 140x140
Clear
Thickness
- 25mm
- 38mm
- Other
  - 28mm
  - 41mm
Clear
Input Voltage
- Single-phase 100 V
- Single-phase 200 V
- Other
  - Single-phase 115V
  - Single-phase 220/230
  - Single-phase 230V
Clear
Maximum Air Flow (AC Input Voltage, when 50 Hz)(m3/min)
0.35

0.45

0.85

0.95

1.0

1.2

1.4

1.6

1.85(AC220V), 1.9(AC230V)

1.9

2.2

2.2(AC220V), 2.3(AC230V)

2.4

2.4(AC220V), 2.5(AC230V)

2.7
Clear
Maximum Air Flow (AC Input Voltage, when 60Hz)(m3/min)
0.45

0.55

1

1.1

1.2

1.4

1.7

1.8

1.9

2.5

2.7

3
Clear
Volume (AC input voltage, 50 Hz)(dB)
24

28

31

31(AC220V), 32(AC230V)

33

33(AC220V), 34(AC230V)

35

36

38

38(AC220V), 39(AC230V)

43

44

44(AC220V), 45(AC230V)
Clear
Volume (AC input voltage, 60Hz)(dB)
28

32

33

34

35

36

37

39

40

46
Clear
Maximum Static Pressure (AC Input Voltage, 50 Hz)(Pa)
20

29

32

34

39

43

43(AC220V),45(AC230V)

43(AC220V), 45(AC230V)

44

49

52

52(AC220V), 59(AC230V)

81
Clear
Maximum Static Pressure (AC Input Voltage, 60Hz)(Pa)
27

29

31

34

39

44

49

52

59

81
Clear
Type
- Fan unit
- Set (finger guard, mounting screws included)
- Set (finger guard, mounting screws, plug cord for power connection)
Clear
Speed Type
- Low speed
- Medium speed
- Standard speed
Clear

Days to Ship

All

5 Day(s) or Less

9 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
MU1025S-51
MU1225M-11
MU1225M-21
MU1238B-41B
MU1238B-51B
MU1238L-11B

Standard Unit Price	Minimum order quantity	Days to Ship	Size	Thickness	Input Voltage	Representative Standard	Maximum Air Flow (AC Input Voltage, when 50 Hz) (m3/min)	Maximum Air Flow (AC Input Voltage, when 60Hz) (m3/min)	Volume (AC input voltage, 50 Hz) (dB)	Volume (AC input voltage, 60Hz) (dB)	Maximum Static Pressure (AC Input Voltage, 50 Hz) (Pa)	Maximum Static Pressure (AC Input Voltage, 60Hz) (Pa)	Type	Speed Type	Mounting Method
MYR 206.32	1 Piece(s)	13 Day(s) or more	[Other] 104x104	25mm	[Other] Single-phase 230V	CE / PSE / UL / CSA	1.2	1.4	35	39	39	44	Fan unit	Standard speed	-
MYR 199.88	1 Piece(s)	13 Day(s) or more	[Other] 119x119	25mm	Single-phase 100 V	CE / PSE / UL / CSA	1.4	1.7	33	37	32	31	Fan unit	Medium speed	-
MYR 199.88	1 Piece(s)	13 Day(s) or more	[Other] 119x119	25mm	[Other] Single-phase 115V	CE / PSE / UL / CSA	1.4	1.7	33	37	32	31	Fan unit	Medium speed	-
MYR 213.49	1 Piece(s)	5 Day(s) or more	[Other] 119x119	38mm	Single-phase 200 V	CE / PSE / UL	2.2	2.5	38	40	52	52	Fan unit	Medium speed	-
MYR 213.49	1 Piece(s)	13 Day(s) or more	[Other] 119x119	38mm	[Other] Single-phase 220/230	CE / PSE / UL / CSA	2.2(AC220V), 2.3(AC230V)	2.5	38(AC220V), 39(AC230V)	40	52(AC220V), 59(AC230V)	52	Fan unit	Medium speed	-
MYR 207.73	1 Piece(s)	5 Day(s) or more	[Other] 119x119	38mm	Single-phase 100 V	CE / PSE / UL / CSA	1.9	1.8	33	32	34	27	Fan unit	Low speed	-

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