The 4RB8083-3FC20 from Siemens is a Power Capacitor with Capacitance 31.9 uF, Voltage Rating 525 V, Peak Current 10000 A, Mass 1.1 Kg, Operating Temperature -40 to 60 Degree C. Tags: Screw Mount, Film Capacitor. More details for 4RB8083-3FC20 can be seen below.