OD8038 Series Frame & Impeller Connection Motor Bearing System Insulation Resistance DC Fan - 12, 24V 80x38mm (3.15”x 1.5”) PBT, UL94V-0 plastic 2x Lead wires, Red(+), Black (-) Brushless DC, auto restart, polarity protected. Dual ball bearing Min. 10M at 500VDC Dielectric Strength 1 minute at 500 VAC, max leakage < 500 MicroAmp Temperature Range -20C ~ +75C Storage Temperature Model Number -40C ~ +80C Speed (RPM) Options Tachometer (FG) Locked Rotor Alarm (RD) Thermal Control 48V available Weight: ~0.22 lbs. Life Expectancy (L10) 50,000 hours (40C) m1 Airflow (CFM) Noise (dB) Volts DC Input Power (Watts) Amps OD8038-12HHB 4000 61 44 12 6.2 0.52 OD8038-12MB 3000 46 36 12 2.5 0.21 OD8038-12HB OD8038-12LB OD8038-24HB OD8038-24MB OD8038-24LB Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 3500 2500 3500 3000 2500 54 38 54 46 38 40 12 32 12 40 24 36 24 32 24 3.9 1.7 5.8 4.3 3.4 0.33 0.14 0.14 0.10 0.08 Max. Static Pressure (“H2O) 0.30 0.23 0.17 0.12 0.23 0.17 0.12 Orion Fans RoHS Compliant 73 Information and data is subject to change without prior notification.