General Purpose Motor Three Phase Motor Design 3-Phase 1 1/2 HP Nameplate RPM 3 450 No of Speeds 1 Voltage 230/460V AC Full Load Amps 4.2/2.1 A 56 Frame Hz 60/50 Hz Motor Service Factor 1.15 Max Ambient Temp 104 Degrees F Motor Thermal Protection None Duty Cycle Continuous Ins. Class B Motor Enclosure Design Open Dripproof Motor Shaft Rotation CW/CCW Motor Mounting Type Rigid Base Motor Mounting Position Horizontal Inverter Rated No Motor Shaft Design Keyed