Feature: 1. Heavy Duty: Maximum voltage 48V DC, maximum continuous current 300A. Large current, modular box design, easy wiring configuration. 2. Fine Workmanship: The base is made of nylon and glass fiber, with excellent mechanical strength and durability. The distribution block is made of brass and zinc plated, strong and rust resistant. 3. Barrier Free Wiring: The distribution block can be used to customize the vehicle or relocate batteries.. The wiring is convenient and unobstructed. 4. Detachable Windows: 6pcs detachable Windows are designed, which can be removed as needed to reasonably adapt to the lines inside the vehicles or boats. 5. Widely Used: Power distribution busbar can be widely used for 12V‑48V cars, trucks, RVS, yachts, boats and other industrial equipment. Specification: Item Type: Power Distribution Block Material: ABS shell + stainless steel accessories + brass zinc plating inner parts + nylon + glass fiber Maximum Continuous Current: 300A Terminal Size: M10 x 4 Characteristic: Module box design, convenient wiring; 6 removable windows for unobstructed wiring; The blank writing space at the top makes it easy to mark each branch Widely Used: Applicable to 12-48V automobiles, trucks, RVs, ships, boats and other industrial equipment. The power distribution block can be used to customize the vehicle or relocate the battery.. Package List: 2 x Power Distribution Block (with Cover)2 x Pack of Accessories (24pcs in Total)