(119
X
38
L
)
11938MB
NMBTC.COM / 248.919.2250
Legacy Part No. 4715MS
General Specifications
Motor Structure:
Shaded Pole Induction Motor
Motor Protection:
Impedance Protection
Insulation Resistance:
100M Ω or over with a DC500V Megger
Characteristic Curves
In H
2
O
(Pa)
.32
80
Static Pressure
.24
.16
60
40
20
0
J
60Hz
50Hz
Dielectric Withstand Voltage:
AC 1800V 3s
Allowable Ambient Temperature Range:
-10°C ~ +70°C (Operating)
-40°C ~ +70°C (Storage)
(non-condensing environment)
Ps
.08
0
1
35
2
70
3
106
4
(m
3
/min)
140 CFM
Expected Life
Failure Rate: 10%
25°C
100,000 Hours
Air Flow
DC Axial Fans
AC Axial Fans
(Pa)
In H
2
O
.32
80
Static Pressure
.24
.16
60
40
20
0
60Hz
50Hz
Material
Casing
Impeller
Bearing
Lead Wire
or
Terminal
: Aluminum (Black Painting)
: Plastic (Black) UL94V-0
: Ball Bearing
: AWG22, UL3266
: Faston #110 or equivalent
K
Ps
.08
0
1
35
2
70
3
106
4
(m
3
/min)
141 CFM
Air Flow
Panel Cut-Outs
inch
Units: (mm)
In H
2
O
(Pa)
.32
80
Static Pressure
.169
4 – (φ4.3
± 0.2
)
4.56
(115)
(
φ φ
4
11 .5
6. 9
5)
.24
.16
60
40
20
0
60Hz
50Hz
L
4.14
(105)
Ps
.08
4.14
(105)
4.56
(115)
INLET SIDE / OUTLET SIDE
0
1
35
2
70
3
106
4
(m
3
/min)
140 CFM
Air Flow
In H
2
O
(Pa)
80
.32
Static Pressure
.24
.16
60
40
20
0
60Hz
50Hz
M
Outline
.169
8 – (φ4.3
± 0.2
)
ROTATION
Ps
.08
0
1
35
2
70
3
106
4
(m
3
/min)
140 CFM
Air Flow
4.13
± .01
(105
± 0.3
)
4.69
± .02
(119)
NAME PLATE
(Pa)
In H
2
O
.32
80
Static Pressure
.24
.16
60
40
20
0
60Hz
50Hz
N
AIR
Ps
.08
1.50
± .02
(38
± 0.5
)
4.13
± .01
(105
± 0.3
)
4.69
± .02
(119)
0
1
35
2
70
3
106
4
(m
3
/min)
Flange type
141 CFM
Air Flow
(119
X
38
L
)
11938MB
NMBTC.COM / 248.919.2250
Legacy Part No. 4715MS
Specifications
MODEL
LEGACY P/N
Rated Frequency Starting Current Input Speed
Voltage
Voltage
Power
(V)
11938MB-A0J-EA-00
4715MS-10T-B10-B00
11938MB-A0K-EA-00
4715MS-10T-B20-B00
100
100
100
100
100
100
100
100
100
100
115
115
115
115
115
115
115
115
115
115
200
200
200
200
200
200
200
200
200
200
220
220
220
220
220
220
220
220
220
220
(Hz)
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
(V)
65
65
65
65
65
65
65
65
65
65
75
75
75
75
75
75
75
75
65
65
130
130
130
130
130
130
130
130
130
130
145
145
145
145
145
145
145
145
145
145
(A)
*1
0.11
0.10
0.13
0.12
0.19
0.17
0.25
0.22
0.27
0.23
0.09
0.08
0.10
0.10
0.16
0.14
0.22
0.19
0.25
0.21
0.06
0.05
0.06
0.06
0.09
0.08
0.13
0.11
0.14
0.12
0.05
0.04
0.06
0.06
0.09
0.08
0.11
0.10
0.12
0.10
(W)
7.0
6.5
8.0
8.0
11.0
10.0
15.0
13.0
15.0
14.0
6.0
5.5
7.0
7.0
11.0
10.0
15.0
13.0
15.5
14.5
6.0
5.5
7.0
7.0
10.0
10.0
15.0
13.0
15.0
13.0
6.0
5.5
7.0
7.0
11.0
10.0
14.0
12.0
14.0
13.0
Max.
Max. Static
Air Flow Pressure
(Pa)
*2
14.0
15.0
35.3
24.6
48.1
46.1
52.0
58.0
64.7
76.4
15.6
16.6
35.2
24.5
49.9
49.9
50.9
64.6
64.6
76.4
14.0
15.0
32.3
20.5
48.1
46.1
52.0
58.0
64.7
76.5
14.0
15.0
31.4
19.6
48.1
46.1
52.0
58.0
63.8
75.6
Noise
Mass
(min
-1
)
*2
CFM
*1
(m
3
/min)
*2
in H
2
O
1350
1450
2100
1900
2400
2600
2450
2750
2600
2900
1350
1450
2100
1950
2400
2600
2450
2750
2600
2900
1350
1450
2100
1900
2400
2600
2450
2750
2600
2900
1350
1450
2100
1900
2400
2600
2450
2750
2600
2900
45.9
49.4
70.6
67.1
81.2
88.3
84.7
95.3
88.3
102.4
45.9
49.4
76.6
67.0
81.0
88.2
85.0
95.0
88.2
102.0
45.9
49.4
70.6
67.1
81.2
88.3
84.7
95.3
88.3
102.4
45.9
49.4
70.6
67.1
81.2
88.3
84.7
95.3
88.3
102.4
1.30
1.40
2.00
1.90
2.30
2.50
2.40
2.70
2.50
2.90
1.30
1.40
2.00
1.90
2.30
2.50
2.40
2.70
2.50
2.90
1.30
1.40
2.00
1.90
2.30
2.50
2.40
2.70
2.50
2.90
1.30
1.40
2.00
1.90
2.30
2.50
2.40
2.70
2.50
2.90
.06
.06
.14
.10
.19
.18
.21
.23
.26
.31
.06
.07
.14
.10
.20
.20
.20
.26
.26
.31
.06
.06
.13
.08
.19
.18
.21
.23
.26
.31
.06
.06
.13
.08
.19
.18
.21
.23
.26
.30
(dB)
*2
27.0
28.0
32.0
30.0
34.0
37.0
35.0
39.0
37.0
41.0
27.0
28.0
32.0
30.0
34.0
37.0
35.0
39.0
37.0
41.0
27.0
28.0
32.0
30.0
34.0
37.0
35.0
39.0
37.0
41.0
27.0
28.0
32.0
30.0
34.0
37.0
35.0
39.0
37.0
41.0
(g)
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
AC Axial Fans
11938MB-A0L-EA-00 4715MS-10T-B30-B00
11938MB-A0M-EA-00
4715MS-10T-B40-B00
11938MB-A0N-EA-00
4715MS-10T-B50-B00
11938MB-A1J-EA-00
4715MS-12T-B10-A00
11938MB-A1K-EA-00
4715MS-12T-B20-A00
11938MB-A1L-EA-00
4715MS-12T-B30-A00
11938MB-A1M-EA-00
4715MS-12T-B40-A00
11938MB-A1N-EA-00
4715MS-12T-B50-A00
11938MB-B0J-EA-00 4715MS-20T-B10-B00
11938MB-B0K-EA-00
4715MS-20T-B20-B00
11938MB-B0L-EA-00 4715MS-20T-B30-B00
11938MB-B0M-EA-00
4715MS-20T-B40-B00
11938MB-B0N-EA-00
4715MS-20T-B50-B00
11938MB-B2J-EA-00
4715MS-22T-B10-B00
11938MB-B2K-EA-00 4715MS-22T-B20-B00
11938MB-B2L-EA-00
4715MS-22T-B30-B00
11938MB-B2M-EA-00 4715MS-22T-B40-B00
11938MB-B2N-EA-00 4715MS-22T-B50-B00
(119
X
38
L
)
11938MB
NMBTC.COM / 248.919.2250
Legacy Part No. 4715MS
Specifications
MODEL
LEGACY P/N
Rated Frequency Starting Current Input Speed
Voltage
Voltage
Power
(V)
11938MB-B3J-EA-00
4715MS-23T-B10-A00
11938MB-B3K-EA-00 4715MS-23T-B20-A00
230
230
230
230
230
230
230
230
230
230
240
240
240
240
240
240
240
240
240
240
(Hz)
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
50
60
(V)
175
175
175
175
175
175
175
175
175
175
175
175
175
175
175
175
140
140
140
140
(A)
*1
0.05
0.05
0.06
0.06
0.10
0.08
0.12
0.10
0.12
0.10
0.05
0.05
0.06
0.06
0.09
0.08
0.10
0.08
0.11
0.10
(W)
6.5
6.0
7.5
7.5
12.0
11.0
15.0
13.0
15.0
14.0
6.5
6.0
8.0
8.0
12.0
11.0
13.0
12.0
14.0
13.0
Max.
Max. Static
Air Flow Pressure
(Pa)
*2
14.7
14.7
35.2
21.5
49.0
51.9
53.9
63.7
63.7
70.5
14.0
15.0
38.2
24.6
48.1
46.1
52.0
58.0
63.8
65.7
Noise
Mass
(min
-1
)
*2
CFM
*1
(m
3
/min)
*2
in H
2
O
1350
1450
2100
1900
2400
2600
2450
2750
2600
2900
1350
1450
2100
1900
2400
2600
2450
2750
2600
2900
45.9
49.4
70.6
67.0
81.0
88.2
85.0
95.0
88.2
102.0
45.9
49.4
70.6
67.1
81.2
88.3
84.7
95.3
88.3
102.4
1.30
1.40
2.00
1.90
2.30
2.50
2.40
2.70
2.50
2.90
1.30
1.40
2.00
1.90
2.30
2.50
2.40
2.70
2.50
2.90
.06
.59
.14
.09
.20
.21
.22
.26
.26
.28
.06
.06
.15
.10
.19
.18
.21
.23
.30
.30
(dB)
*2
27.0
28.0
32.0
30.0
34.0
37.0
35.0
39.0
37.0
41.0
27.0
28.0
32.0
30.0
34.0
37.0
35.0
39.0
37.0
41.0
(g)
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
550
AC Axial Fans
11938MB-B3L-EA-00
4715MS-23T-B30-A00
11938MB-B3M-EA-00 4715MS-23T-B40-A00
11938MB-B3N-EA-00 4715MS-23T-B50-A00
11938MB-B4J-EA-00
4715MS-24T-B10-A00
11938MB-B4K-EA-00
4715MS-24T-B20-A00
11938MB-B4L-EA-00 4715MS-24T-B30-A00
11938MB-B4M-EA-00
4715MS-24T-B40-A00
11938MB-B4N-EA-00
4715MS-24T-B50-A00
Rotation: Counterclockwise
Contact NMB for Availability
**
Airflow Outlet: Air Out Over Struts
*1: Maximum Values in Free Air
*2: Average Values in Free Air
*3: Minimum Values in Free Air
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