About this item & 12304;Heavy Duty& 12305;Power distribution block can deal with 275 Amp continuous amperage at Max 300V AC or 48V DC voltage. & 12304;Durable& 12305;The nickel-plated copper plate makes the marine bus bar have high conductivity and corrosion resistance performance, effectively extending the life of the bus bar.   & 12304;Protect Cover& 12305;The heavy duty busbar cover can cover exposed areas to prevent accidental short circuits. The exposed areas on both sides allow 180° installations, which can meet various connection methods.     Specifications   Max Voltage 300V AC, 48V DC Terminal Studs M8 (5/16) * 6 Features Compact covered bus bar With washer nut design Color Red and Black Package Includes 1 x Positive Power Distribution Block, 1 x Ground Power Distribution Block, 4 x Mounting Screws