RoHS Compliant 8
Orion Fans
Information and data is subject to
change without prior notification.
Knight Electronics, Inc.
10557 Metric Drive
Dallas, Texas 75243
214-340-0265
OA938 Series
Frame Diecast Aluminum
Operating Temperature
Ball Bearing
-20C ~ +80C
Sleeve Bearing
-10C ~ +50C
Life Expectancy
Ball Bearing
60,000 hours (L10 at 40C)
Sleeve Bearing
30,000 hours (L10 at 40C)
Dual Voltage
Connection via 4x leads.
Fans can be configured for
115V or 230V operation.
Impeller PBT, UL94V-O plastic
Connection 2x Lead Wires 22 AWG or
terminals
Motor Shaded pole, impedance
protected
Bearing System Dual ball or Sleeve
Insulation Resistance >100M ohm between lead-
wire and frame (500VDC)
Dielectric Strength 1 min at 1500 VAC, 50/60Hz
Model Number Speed (RPM) Airflow (CFM) Noise (dB) Volts AC Voltage
Range Watts Max. Static
Pressure (“H2O)
OA938AP-11-1* 3100 50 32 115 80~130 9 .22
OA938AP-11-2* 2400 39 23 115 80~130 5 .17
OA938AP-11-3* 1800 26 19 115 80~130 3 .10
OA938AP-22-1* 3100 50 32 230 160~260 9 .22
OA938AP-22-2* 2400 39 23 230 160~260 5 .17
OA938AP-22-3* 1800 26 19 230 160~260 3 .10
OA938AP-11/22-1W** 3100 50 32 115/230 80~260 9 .22
OA938AP-11/22-2W** 2400 39 23 115/230 80~260 5 .17
OA938AP-11/22-3W** 1800 26 19 115/230 80~260 3 .10
* Indicate “TB” (Terminal Ball Bearing), “WB” (12” Wire Leads, Ball Bearing), “TS” (Terminal, Sleeve Bearing), “WS” (12” Wire Leads, Sleeve Bearing)
** Indicate “B” (Ball Bearing) or “S” (Sleeve Bearing)
AC Fan - 115V, 230V, Dual Voltage
92 x 38mm(3.62” x 1.5”)
m0
(1.52")
(3.62")
(3.62")
(3.25")
(3.25")
4.2 (.166") DIA.
HOLE THRU
TYP. 8 PLACES
#
38.50.5
92.00.5
92.00.5
82.50.5
82.50.5
M4 #8
R
O
T
A
T
I
O
N
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Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Orion Fans:
OA938AP-22-2TS OA938AP-11-3WS OA938AP-11-1TS OA938AP-11-2WS OA938AP-11-3TS OA938AP-22-1WS
OA938AP-11-2TS OA938AP-11-1WS OA938AP-22-3TS OA938AP-22-3WS OA938AP-22-2WS OA938AP-11/22-
1WS OA938AP-22-1TS OA938AP-11/22-3WB OA938AP-11/22-3WS OA938AP-11/22-2WS OA938AP-11/22-2WB
