Frame

DiecastAluminum

Operating Temperature

Ball Bearing

-30C ~ +80C

(non-condensing)

Storage Temp

-40C ~ +100C

Life Expectancy

Ball Bearing

50,000 hours (L10 at 55C)

Environmental Protection

IP56

Weight: ~ 4.7 lbs

m0

Impeller

MetalAlloy

Connection

2x Lead Wires 20AWG or

terminals

Motor

AC Capacitor Induction,

thermally protected

Bearing System

Dual ball bearing

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)

Curves

OA2543AN-11-1 * 1856 2800

3300

800

930

66

115

100~120

95

105

0.84

0.78

2 (50Hz)

1 (60Hz)

OA2543AN-11-2 * 1856 2300

2000

670

615

53

115

100~120

8095

0.25

0.20

4 (50Hz)

3 (60Hz)

OA2543AN-11-3 * 1856 1650

1500

510

460

48

115

100~120

3240

0.22

0.17

6 (50Hz)

5 (60Hz)

OA2543AN-22-1 * 1856 2800

3300

800

930

66

230

200~240

95

105

0.84

0.78

2 (50Hz)

1 (60Hz)

OA2543AN-22-2 * 1856 2300

2000

670

615

53

230

200~240

8095

0.25

0.20

4 (50Hz)

3 (60Hz)

OA2543AN-22-3 * 1856 1650

1500

510

460

48

230

200~240

3240

0.22

0.17

6 (50Hz)

5 (60Hz)

RoHS Compliant

39

Orion Fans

Information and data is subject to

change without prior notification.

Knight Electronics, Inc.

10557 Metric Drive

Dallas, Texas 75243

214-340-0265

OA2543 Series - All Metal

AC Fan - 115V, 230V

254 x 89mm (10.0” x 3.5”)

* Indicate “TB” for terminal type or “WB” for lead wires