1. The base is solid nylon, flame retardant material2. Stainless steel stud screws with good rust resistance3. Copper connection copper bars, good electrical conductivity4. This product can be used in 300V AC and 48V DC DC systems, with a wide range of applications to meet customer needs.5. Product application: It is usually used in the negative circuit collection wiring harness in the power supply system of the car, RV, yacht and ship.Product name: Solid base single row 4-position busbar (Busbar) 130A AC/ 150A DCMaximum voltage: 300V AC /48V DCRated current: 130A AC / 150A DCTerminal stud: M6*2 (M6 stainless steel screw)Connection bar material: copper barProduct size: 120 x 20 x 42.8MMcolor:RedMaterial:Base material nylon + transparent PC coverPackage Contents:1 x bus bar2 x stainless steel screwsOnly the above package content, other products are not included.Note: Light 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.