Uxcell 660V 30A 2 Rows 10 Positions Clear Covered Screw Terminal Barrier Block Product name : terminal block; model : td-3010;rated Voltage current : 660V 30a Type : 2 rows, 10 positions; material : metal, plastic Color : black, Silver tone, clear; rail mounted width : 25mm Mounted screw size : 12 x 4mm/0.5" x 0.16"(Lw);total size : 17.8 x 4.3 x 4.5cm/7'' x 1.7'' x 1.8'' (lwh) Net weight : 193G;Package Content : 1 x terminal block