Overview Product Description U1E4D General Purpose 3 Phase TEFC 1E3 Unimount 1 HP HP - 1 RPM 900 Voltage - 208-230/460 Frame - 182T "C" Dim - 12.8 Inches Full Load Amps - 4.4-4.7/2.4 Full Load Eff. - 74.0 General Purpose Three Phase, Totally Enclosed Fan Cooled Unimount NEMA Premium Efficient - IE3 Applications: For general industrial equipment including fans, blowers, compressors, pumps and direct connected equipment. Features: -Class F Insulation, Class B Rise at Full Load on 60 Hz Sine Wave Power -Rolled Steel Frame -Service Factor 1.25 -Aluminum End Shields with Steel Bearing Inserts -Over sized Diagonally Split Conduit Box -40 Degrees Celsius Ambient, NEMA Design B Performance -Conversion Kits: C & D Flanges, Drip Covers60/50 Hz rated with no derate on HP, 230/460 volt 60 Hz ratings operate on 190/380 volt 50 Hz, 460v 60 Hz ratings operate on 380v 50 Hz; Full 60 & 50 Hz data on Nameplate.Non-NEMA Premium Rating Product Videos Custom Field Product Reviews