77282 2009_fan_cat sec 1:Layout 1 8/3/09 8:58 AM Page 18 172 x 150 x 51mm (6.7”x 5.9” x 2.0”) OA5920 ‘Challenger Series’ Frame Impeller Diecast Aluminum PBT, UL94V-O plastic Connection Terminals Motor Shaded pole, thermally protected Bearing System Dual ball (Sleeve available) Insulation Resistance >100M ohm between leadwire and frame (500VDC) Dielectric Strength 1 min at 1500 VAC, 50/60Hz Operating Temperature Ball Bearing -10C ~ +70C Life Expectancy Ball Bearing 60,000 hours (L10 at 40C) m4 Part Number OA5920-12TB OA5920-23TB Voltage Range 80 ~ 130 VAC 160 ~ 260 VAC Nominal Voltage Rated Power Rated Speed (RPM) Airflow (CFM) Noise Level (dB) Max. Static Pressure Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 120 VAC 230 VAC 41 W (60Hz) 41 W (60Hz) 3000 3000 180 180 55 55 0.51” H2O 0.51” H2O Orion Fans RoHS Compliant 18 Information and data is subject to change without prior notification.