The 4RB2083-3EJ50 from Siemens is a Power Capacitor with Capacitance 38 uF, Voltage Rating 480 V, Peak Current 10000 A, Mass 0.6 Kg, Operating Temperature -40 to 55 Degree C. Tags: Screw Mount, Film Capacitor. More details for 4RB2083-3EJ50 can be seen below.