North American Electric high torque general purpose motor is suitable for wye-delta start on 213T frame and above. Single voltage ratings suitable for part wind start at 460V are noted. Suitable for 575V at 1.0 Service Factor. Vacuum pressure impregnation for all windings. Greasable bearings. Mechanical “V” seal on drive end. Class F insulation system, class B rise at full load. - Corrosion resistant paint. Stainless steel nameplate and zinc plated hardware. Feet are dual drilled on most frames for mounting flexibility. Cast iron frame construction including the conduit box. Condensation drains with plastic plugs. IP55 Protection - terminal box is sealed for IP66 protection, NEMA Premium® efficient