FEATURES • 70°C ambient • Enclosed shaft end bracket, vented frame • Continuous duty, air over • Automatic reset thermal protector • Shaft slinger, Threaded lead exit • Nameplated 60/50 hertz, 190/380 Volts, at next lower horsepower • Double sealed ball bearings • Flat and keyway on shaft • Patented VCD™ - Voltage Change Device • 56H, 143T, and 145T combination base with 12 mounting holes