Highest amperage rated bus bar (500A) withM8 (5/16inch) * 4+M10(3/8inch)*2 terminal studsModule box design for easy wiring configurationsIn addition, this Power Distribution Terminal Block comes with 4 M8 bolts and 2 M10 bolts, ensuring secure and reliable installation. The wire inlets and outlets are equipped with rubber gaskets to prevent accidental contact and provide dust and water protection, achieving a dust and waterproof function, which helps to safeguard the stability and safety of the wires and connectors.The High Current busbar is also known for its durability and stability, making it perfect for various industrial and commercial applications. Its compact design and outstanding performance an excellent choice for electrical systems, especially in situations that require high current transmission and dust and water protection.We believe that this new 500A bus bar will meet your needs and provide excellent performance and reliability for your automotive,car, marine, boat, etc.New Design 6 Studs 48V 500 AMP High Current Bus Bar Power Distribution Terminal BlockContinuous Rating Voltage:500A 300V AC/48V DCConductor Size:12-28AWGType:ScrewTerminal Studs:M8 (5/16inch) * 4+M10(3/8inch)*2Max Voltage:300V AC, 48V DCMax Continuous Amperage:500A DCMaterial of terminal:6mm Pure Copper PlateApplicationThe package includes both positive and ground distribution block, which is easy to use. This bus bar 12v is suitable for both automotive and marine use, such as car, truck, rv, utv, atv, boat, yacht, etc.Colour:blackMaterial:plasticPackage Contents:1 x 500A Marine Bus BarOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.