... /60Hz indoor Enclosurerated insulation voltage:600VACApplication The DB series panel board offers in a wide range of 50,60,75,100 ... /60HZ, current up to 250A.Features:Enclosure Material: condense rolled board,cold roll sheet steel ,Electrogalvanised steel Frame coating: sprayed plasticCircuit ... type: flush and surface installation Hot Selling Good quality DB distribution board