uxcell Lightning Arrester AC 420V 40KA 4 Poles Surge Protector Product Name : Surge Protector;Model : GBL-40;Pole : 4P Voltage(Uc) : AC 420V;Maximum Dishcharging Current : 40KA;Nominal Dishcharging Current (In) : 20KA Portection Level : &lt;=2.0KV;Dimension : 90 x 70 x 60mm/ 2.5" x 2.8" x 2.4" (L*W*H) Material : Plastic, Metal, Electronic Part;Color : Red, Gray Net Weight : 377g;Package Content : 1 x Surge Protector