AC Fan - 115V, 230V 254 x 89mm (10.0” x 3.5”) OA2543 Series - All Metal Frame Impeller Operating Temperature Ball Bearing -30C ~ +80C (non-condensing) Storage Temp -40C ~ +100C Diecast Aluminum Metal Alloy Connection 2x Lead Wires 20 AWG or terminals Motor AC Capacitor Induction, thermally protected Bearing System Dual ball bearing Life Expectancy Ball Bearing 50,000 hours (L10 at 55C) Environmental Protection IP56 Insulation Resistance >100M ohm between leadwire and frame (500VDC) Weight: ~ 4.7 lbs Dielectric Strength 1 min at 1500 VAC, 50/60Hz m0 Model Number Speed (RPM) Airflow (CFM) Noise (dB) Volts AC Voltage Range Watts OA2543AN-11-1 * 1856 2800 3300 800 930 66 115 100~120 95 105 53 115 100~120 48 115 100~120 66 230 200~240 53 230 200~240 48 230 200~240 OA2543AN-11-2 * 1856 OA2543AN-11-3 * 1856 OA2543AN-22-1 * 1856 OA2543AN-22-2 * 1856 OA2543AN-22-3 * 1856 2300 2000 1650 1500 2800 3300 2300 2000 1650 1500 670 615 510 460 800 930 670 615 510 460 80 95 32 40 95 105 80 95 32 40 Max. Static Pressure (“H2O) Curves 0.84 0.78 2 (50Hz) 1 (60Hz) 0.22 0.17 6 (50Hz) 5 (60Hz) 0.25 0.20 0.84 0.78 0.25 0.20 0.22 0.17 4 (50Hz) 3 (60Hz) 2 (50Hz) 1 (60Hz) 4 (50Hz) 3 (60Hz) 6 (50Hz) 5 (60Hz) * Indicate “TB” for terminal type or “WB” for lead wires Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 Orion Fans RoHS Compliant 39 Information and data is subject to change without prior notification.