The GWS 30/100 E from Vishay is a Power Resistor with Resistance 22 to 8200 ohm, Tolerance ± 5 to 10 %, Power Rating 110 W, Voltage Rating 1600 V, Temperature Operating Range -55 to 350 Degree C. Tags: Screw Mount. More details for GWS 30/100 E can be seen below.