OD1238 HTB Series Frame & Impeller PBT, UL94V-0 plastic Motor Brushless DC, auto restart, IC protected Connection Bearing System Insulation Resistance Terminals Dual ball bearing 10M ohm between leadwire and frame (500VDC) Dielectric Strength 1 minute at 500 VAC, max leakage < 500 mA Life (L10) 65,000 hours (45C) Temperature Range Storage Temperature Model Number OD1238-12HTB OD1238-24HTB OD1238-48HTB Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 DC Fan - High Speed 120x38mm (4.7”x 1.5”) Available Options Tachometer Alarm PWM Thermal control IP55 Sleeve Bearing Ultra High/Ultra Low speed Weight: ~0.69 lbs -15C ~ +65C -40C ~ +80C Speed (RPM) 3300 3300 3300 Airflow (CFM) 90 90 90 m0 Noise (dB) 42 42 42 Volts DC 12 24 48 Voltage Range (VDC) 8 ~ 13.8 15 ~ 26 28 ~ 55 Amps 0.50 0.23 0.10 Max. Static Pressure (“H2O) 0.38 0.38 0.38 Orion Fans RoHS Compliant Information and data is subject to change without prior notification.