The Cornell Dubilier SFD66T20K391B-F is a type SF motor-run and power supply capacitor designed to provide reliable performance in a variety of applications. With a capacitance of 20µF and a voltage rating of 391V, this capacitor ensures smooth and consistent operation of motors and power supply systems. Whether used in industrial machinery, HVAC equipment, or power inverters, this capacitor delivers exceptional electrical stability and efficiency. Its compact design and high-quality construction make it a dependable choice for any motor-run or power supply application.