Acti9 Isobar Distribution Boards Acti9 Isobar A and B type Distribution Board is a complete range of distribution boards for commercial and industrial applications A type Single phase distribution boards with 125A rating Standard distribution boards up to 24 ways Terminal block for feeding up to 100A Option of switching outgoing neutral on all boards using distributed neutral kit Single pole RCBO for new or retrofit maintaining device density Knockouts for cable gland and conduit mixed to suit the installation needs without loss of space B type 3 phase distribution boards with 250 rating Standard distribution boards up to 24 ways Option of switching outgoing neutral on all boards using distributed neutral kit Single pole RCBO for new or retrofit maintaining device density Split neutral bars Removable gland plates Removable insulated pan assembly