General Purpose Motor Three Phase Motor Design 3-Phase 3 HP Nameplate RPM 1 760 No of Speeds 1 Voltage 230/460V AC Full Load Amps 8.1/4.0 A 143-5T/56HZ Frame Hz 60 Hz Motor Service Factor 1.15 Max Ambient Temp 104 Degrees F Motor Thermal Protection None Duty Cycle Continuous Ins. Class F NEMA Design B Motor Enclosure Design Open Dripproof Motor Shaft Rotation CW/CCW Motor Mounting Type Rigid Base Motor Mounting Position Horizontal Motor Shaft Design Keyed