Features: Permanent Split Capacitor, Switchless, Single Phase, Dripproof, No base, Ball Bearing, 50 degree ambient, 60Hz, Class B Insulation, Rotation (CCW Pump End), Energy Efficient E-Plus Energy Efficent ā1081ā, Centurion, Full Rate, Suitable for 50Hz, Aluminum NEMA āCā Brackets 1/2 HP 3450 RPM 208-230/115 Volts 4.0-3.7/7.4 Service Factor Amps 1.60 Service Factor 56C Frame Keyed Shaft Cross Reference: CK1052 K48J2N100 165297 EB656 52003