ITEM NAME:2 Pcs 2W5H High Temperature Porcelain Terminal Block 30A 110-600V B6A7 2 Pcs 2W5H High Temperature Porcelain Terminal Block 30A 110-600V B6A7 Product Name : Ceramic Terminal Block;Type : 2W5H;Rating Current : 30A Rating Voltage : 110-600V;Max. Withstand Temperature : 500 Celsius Total Size : 2.8 x 2 x 1.5cm/1.1" x 0.78" x 0.59"(L*W*T);Mounting Hole Dia : 5.5mm/0.22" Materials : Ceramic, Bronze;Main Color : White Net Weight : 41g Insulation,high and low temperature resistance,good shock resistance. It can not be distorted when heated and the body can not shor break in the