The 4RB8050-3EE20 from Siemens is a Power Capacitor with Capacitance 27.4 uF, Voltage Rating 440 V, Peak Current 10000 A, Mass 0.9 Kg, Operating Temperature -40 to 60 Degree C. Tags: Screw Mount, Film Capacitor. More details for 4RB8050-3EE20 can be seen below.