1Function: Marine bus bar is used to gather the wire beam together to reasonably store the lines, gives a neat and clean finish to any installation in your vehicle. 2Busbar Current and Vlotage: Continuous current of the power distribution block is 130A Ac, 150A Dc; maximum voltage is 300V Ac, 48V Dc. 3Multiple Connection Points: Marine bus bar has 2pcs M6 studs and 6pcs M4 screws, low resistance, providing you more connection points. 4Premium Material: Nickel plated brass bus contact board has low resistance, maximum conductivity and prevent rust, and is safer to use. 5Scope of Application: Power distribution busbar has wide range of applications, suitable for power systems such as cars, RVs, ships, yachts, etc.