Features and Applications: Round type ABS compression sealed case with a cap,quick connects combined with cable termination,featuring moisture resistant,high strength,insulation & vibration,applicable to 50/60Hz Single Phase AC motors. Lowing prices for savings,and best quality for long life. Specifications Rated Frequency: 50/60Hz Rated Voltage: 275/320VAC Rated Capacitance: 120-600MFD CapacitanceTolerence: -0/+20% Temperature Range: -20/+55degree Dissipation factor: <0.10 Testing Voltage: T-T 1.2Ur 2s,T-C 2000VAC 10s Standard: IEC252