This Acti9 VDIS accessory is a vertical distribution block. It is 4 pole. It has a total 33 outgoers comes with 1 terminal block. The distribution block outgoers are 7 holes for phase, 12 holes for neutral. The phase-separated wall can be divided to allow all the types of com busbar to pass through. It comes with staggered terminals to simplify connection. The Ue rated operational voltage is 250VAC or 440VAC. The In rated current is up to 125A. The operating frequency is 50Hz or 60Hz. The Ui rated insulation voltage is 500VAC. The Uimp rated impulse withstand voltage is 6kV. The tunnel type terminal connection allows the cables from 10mm² minimum to 35mm² maximum. The push-in spring terminal connection allows rigid copper cables from 1.5mm² minimum to 10mm² maximum. The push-in spring terminal connection allows stranded copper cables from 4mm² minimum to 16mm² maximum. The push-in spring terminal connection allows flexible or with ferrule copper cables from 1.5mm² minimum to 16mm² maximum. It is a DIN rail mountable. The dimensions are (W) 40.5mm x (H) 408mm x (D) 71.5mm. The product weight is 1.14kg.