The BZG03C27-M3-08 part by Vishay is a Varistor, 1500W, Metal Oxide based component with a ±10% tolerance. It has a diameter of 27.5mm and a height of 8.5mm, a dissipation power rating of 1500W (at 25°C), and an A/C voltage rating of 590V. It offers high voltage levels with low clamping coefficients and has a highly stable performance over time. This component is perfect for industrial applications which require protection from transient overvoltages or for surge suppression.