RoHS Compliant
22
Orion Fans
Information and data is subject to
change without prior notification.
Knight Electronics, Inc.
10557 Metric Drive
Dallas, Texas 75243
214-340-0265
Max. Static Pressure
(50/60 Hz)
0.32 / 0.39” H
2
O 0.32 / 0.39” H
2
O
OA254 Series
254 x 89mm
(10.0” x 3.5”)
Impeller
PBT, UL94V-O plastic
Connection
2x Lead Wires or Terminals
Motor
Capacitor drive, thermally
protected
Bearing System
Dual ball
Insulation Resistance
>100M ohm between lead-
wire and frame (500VDC)
Dielectric Strength
1 min at 1500 VAC, 50/60Hz
(ÿ10.00")
(
3.50")
(0.145")
(0.312")
(0.12")
(
0.03")
(0.315")
A
IR FLOW
4.6±0.2 DIA. (0.181") HOLE
T
HRU BOTH WALLS (16 PLACES)
246 (9.685") BOLT HOLE CIRCLE
M
4 GROUND HOLE
89±0.5
254
+1.0-0.5
3.68
4
5
D
e
g
r
e
e
s
7.94
3
8
0.7
GRD
R
O
T
A
T
I
O
N
* Indicate “TB” for terminal type or “WB” for Wire leads (300mm)
m2
Part Number OA254AP-11-1 * OA254AP-22-1 *
Nominal Voltage 115VAC 230VAC
Voltage Range
80 ~ 130VAC 160 ~ 260VAC
Rated Power (50/60 Hz)
31/33 W - (0.30 / 0.29 A) 31/33 W - (0.14 / 0.14 A)
Rated Speed (50/60 Hz)
1400 / 1650 1400 / 1650
Airflow - CFM (50/60 Hz)
460 / 547 460 / 547
Noise Level - dB (50/60 Hz)
52 / 55 52 / 55
Life Expectancy
Ball Bearing
60,000 hours (L10 at 40C)
Frame
Diecast Aluminum
Operating Temperature
Ball Bearing
-20C ~ +80C
Storage Temp
-40C ~ +80C
