A 24V DC 80mm Sunon Sleeve Bearing Cooling Fan (#EE80252S1-0000-A99) with thermoplastic frame. Designed for long-life and minimal noise operation. Sunon® fans are manufactured to a very high standard and hold CSA and UL listings. Altronics has been a Sunon distributor for many years and have found them to be of excellent overall quality and reliability. Note: Other models are available for your specific OEM requirements, please contact us for details. Specifications Mechanical Characteristics Motor Design: Brushless DC Motor Bearing System: Lubricated sleeve bearing system Frame Material: Thermoplastic PBT of UL 94V-0 Blade Material: Thermoplastic PBT of UL 94V-0 Direction of Rotation: Counter clockwise viewed from the front of the fan Input Power: 4.1W Mounting Holes: 8x 4.3mm holes Weight: 75g Dimensions: 80 x 80 x 25mm Electrical Characteristics Rated Voltage: 24V DC Rated Current: 55mA (64mA max) Rated Power Consumption: 1.32W (1.54W max) Safety Power Consumption: 1.54W Operating Voltage Range: 8~27.6V DC Starting Voltage: 8V DC (25°C Power On/Off) Operating Temperature: -10 - +70°C Storage Temperature: -40 - +70°C Performance Characteristics Rated Speed: 3200 RPM ± 10% at 24V DC Air Flow: 41.0 CFM (3.33 CFM min) Static Pressure: 0.18 Inch-H2O (0.13 Inch-H2O min) Acoustic Noise: 33.0dB (A) (37.2dB max) Insulation Class: UL Class A Insulation Resistance: 10MΩ @ 500V DC between internal stator and lead wire (+) Dielectric Strength: 500V AC for 1 minute, 600V AC for 2 seconds between housing and lead wire (+) Life Expectancy: 35,000 hours at 40°C, 65% RH, 90% CL Protection: Automatic Restart