HVAC Motor Single Phase Motor Design Shaded Pole 1/50 HP Nameplate RPM 1 550 No of Speeds 1 Voltage 115V AC 0.9 Full Load Amps 3.3 Frame 60 Hz Hz Motor Service Factor 1 Motor Thermal Protection Auto Ins. Class B Max Ambient Temp 40 Degrees C Motor Shaft Rotation CCW Motor Enclosure Design Open Air-Over Motor Mounting Type Stud Shaft Length 2 1/4 in Shaft Dia 1/4 in