SPECIFICATIONS Model Number: Part Number: SD24K5 19031706A December 16, 2003 Mechanical Drawing: Motor: Nominal Voltage Operating Voltage Range Nominal Running Current Locked Rotor Current Running Power Average Speed Bearings Air Flow Acoustic Additional Features: = 24 vdc = 12 - 28 vdc = 0.320 amps = 1.60 amps = 7.70 watts = 4900 = Ball = 50 CFM = 55.4 dBA Construction: Venturi: Single Piece Die-Cast Zinc Alloy, Black Propeller: Plastic, Black, UL 94V-0 Agency Approvals: UL,CE Life Expectancy: This fan is designed for continuous duty life of 83,000 hours at 40C. Brushless DC Motor Locked Rotor Protection Polarity protected Automatic Restart Capability Operating Temperature: Storage Temperature: -10C to 70C -40C to 85C Tachometer: Isolated: Output: Ic: Pulses per Revolution: No 5 Vdc TTL Compatible 10 mA Typical 1 Termination: 12" Lead wires, AWG 22, UL 1061 Red = Power (+) Black = Return (-) Blue/White = Tachometer Output