11938TB (119 X 38L)
NMBTC.COM / 818.341.3355
General Specifications
Legacy Part No. 4715TS Metal Blades/Standard
Characteristic Curves
Motor Structure: Shaded Pole Induction Motor
Motor Protection: B5A Class : Thermal Protection
Insulation Resistance:
.48
.40
10M Ω or over with a DC500V Megger
.32
Dielectric Withstand Voltage: AC 700V 1s
Allowable Ambient Temperature Range:
.24
-10°C ~ +60°C (Operating)
-40°C ~ +70°C (Storage)
(non-condensing environment)
.16
.08
(m3 /min)
Failure Rate: 10%
25°C 90,000 Hours
35
Material
Casing
Impeller
Bearing
Lead Wire
or Terminal
DC
AC Axial Fans
Expected Life
70
106
141 CFM
Outline
: Aluminum (Black Painting)
: Steel
: Ball Bearings
: AWG22, UL3266
: Faston #110 or equivalent
.169
8 – ( 4.3)
ROTATION
3.11
(7.9)
inch
Units: (mm)
4.13
(105 0.3 )
4.69
(119 0.5 )
Panel Cut-Outs
4.13
(105)
(
(115)
4.53
5.
3
13 5
6)
.169
4 – ( 4.3)
4.13
(105 0.3 )
4.69
(119 0.5 )
1.49
(38 0.5 )
4.13
(105)
4.53
(115)
INLET SIDE / OUTLET SIDE
Specifications
LEGACY P/N
MODEL
(V)
Max. Max. Static Noise Mass
Air Flow Pressure
(V) (A)*1
100
11938TB-A0N-NP-00 4715TS-10T-B5A-B00
100
50
65 0.450
20.0
2600
98.84
2.80
0.352
88.0
46
60
65 0.340
17.0
3100 116.49
3.30
0.400
100.0
50
610
11938TB-A1N-NP-00 4715TS-12T-B5A-A00
115
50
75 0.390
21.0
2600
2.80
0.352
88.0
46
610
115
60
75 0.300
17.0
3100 116.49
3.30
0.400
100.0
50
610
**
11938TB-B0N-NP-00 4715TS-20T-B5A-B00
200
50
130 0.220
21.0
2600
2.80
0.352
88.0
46
610
200
60
130 0.170
17.0
3100 116.49
3.30
0.400
100.0
50
610
**
11938TB-B2N-NP-00 4715TS-22T-B5A-B00
220
50
145 0.200
20.0
2600
2.80
0.352
88.0
46
610
220
60
145 0.150
17.0
3100 116.49
3.30
0.400
100.0
50
610
11938TB-B3N-NP-00 4715TS-23T-B5A-A00
230
50
175 0.190
21.0
2600
2.80
0.352
88.0
46
610
**
Rated Frequency Starting Current Input Speed
Voltage
Voltage
Power
(Hz)
**
(W) (min-1)*2 CFM*1 (m3/min)*2 in H2O (Pa)*2 (dB)*2
98.84
98.84
98.84
98.84
(g)
610
230
60
175 0.140
17.0
3100 116.49
3.30
0.400
100.0
50
610
240
11938TB-B4N-NP-00 4715TS-24T-B5A-A00
240
50
175 0.180
20.0
2600
98.84
2.80
0.352
88.0
46
610
60
175 0.140
17.0
3100 116.49
3.30
0.400
100.0
50
610
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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