Overview Product Description 1 HP, 1800 RPM 208-230/460 Volts 143TC Frame 3-Phase 3.0-3.0/1.5 Amps Rated 60/50 hertz, 190/380 or 380 volt Rolled steel fan guard on 143T - 145T Class I Group D, Class II Groups F & G, C-Face Rigid Base Applications: Fun use on fans, blowers, pumps, compressors, machine tools, and other equipment installed in hazardous environments as defined by the motors explosion proof class and group rating. Consult the National Electrical Code and your local regulations for the proper selection of motors in hazardous locationsFeatures: 10:1 Variable torque, see Inverter Duty column for constant torque, 1.15 Service Factor, Normally closed thermostats (must be connected to control circuit), Meets temperature code T3B, All cast iron construction, External surface treated with epoxy paint, Nameplated 60/50 hertz, 190/380 volts, at next lower horsepower where footnoted (575 volt excluded), Ball Bearings, UL Listed File No. E12044, CSA Certified file No. LR21839 and LR47504, Two Year WarrantyCross Reference: 143TTGN4051 Product Videos Custom Field Product Reviews