All Metal Fans AC - Harsh Environment 254x89mm (10” x 3.5”) Frame Aluminum Die-cast Notes Impeller Metal alloy Date: 050113 Connection * Lead wires or Terminal Bearing System Environmental Protection: IP56 AC Capacitor Inductance, Thermal protection Storage Temp: Dual Ball bearing -40C ~ +100C Insulation Resistance >100MOhm at 500VDC Dielectric Strength > 60 seconds at 1500VAC Operating Temp Range -30C ~ +80C (non-condensing) Life Expectancy 50000 hours (55C) Motor Weight: 2100g (4.63 lbs) Available AC voltages by special order: 12, 24, 28, 38, 42, 48, 440, 480. Dual speed also available. Call for information. * Specify configuration: TB = Terminal, Ball bearing WB = Wire leads, Ball bearing Model No. Speed (RPM) Airflow (CFM) Noise Volts AC Voltage Range AC 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 80 95 0.25 0.20 4 (50Hz) 3 (60Hz) OA2543AN-11-3 * 1856 1650 1500 510 460 48 115 100 ~ 120 32 40 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 80 95 0.25 0.20 4 (50Hz) 3 (60Hz) OA2543AN-22-3 * 1856 1650 1500 510 460 48 230 200 ~ 240 32 40 0.22 0.17 6 (50Hz) 5 (60Hz) Knight Electronics, Inc 10557 Metric Dr. Dallas, Texas 75243 214-340-0265 OrionFans.com Information and data is subject to change without prior notification