DC Fan 120x38mm (4.7”x 1.5”) OD1238 Series Frame & Impeller PBT, UL94V-O plastic Connection 2x Lead wires 24AWG Motor Brushless DC, auto restart, IC protected Bearing System Dual ball bearing Insulation Resistance 10M ohm between leadwire and frame (500VDC) Dielectric Strength 1 second at 500 VAC, max leakage - 500 MicroAmp Temperature Range -10C ~ +70C Life (L10) 65,000 hours (45C) Model Number OD1238-12HB OD1238-12MB OD1238-12LB OD1238-12LLB OD1238-24HB OD1238-24MB OD1238-24LB OD1238-48HB OD1238-48MB OD1238-48LB OD1238-48LLB 091410m1 m1 Speed (RPM) Airflow (CFM) 2800 2540 1950 1500 2800 2540 1950 2800 2540 1950 1500 105 95 73 53 105 95 73 105 95 73 53 10557 Metric Drive Dallas, Texas 75243 214-340-0265 Available Options Tachometer, Alarm, Thermal control PWM speed control IP55 Sleeve Bearing Noise (dB) 43 41 33 27 43 41 33 43 41 33 27 Volts DC 12 12 12 12 24 24 24 48 48 48 48 Input Power (Watts) 6 4 3 2 7 6 4 10 7 5 4 Amps 0.50 0.35 0.24 0.16 0.32 0.23 0.14 0.20 0.14 0.10 0.08 Max. Static Pressure (“H2O) 0.24 0.23 0.13 0.09 0.24 0.23 0.13 0.24 0.23 0.13 0.09 OrionFans.com RoHS Compliant Information and data is subject to change without prior notification.