Features 1、Power Distribution Block: This terminal block could bring together the wiring harness to properly store the lines inside the car and boat, avoiding clutter and dangerous line situations. 2、Parameter: The maximum voltage is 48V DC, maximum continuous current is 300 amperes. High current modular box design, convenient wiring configuration. 3、Detachable Window: Designed with 6 detachable windows for unobstructed wiring; The empty writing space at the top makes it easy to mark each branch. 4、Material: The base is made of nylon glass fiber reinforcement, has good flame retardant properties. The brass and nickel plated terminals conductors have low resistance, high conductivity. 5、Wide Applications: Applicable for 12‑48V car, trucks, RVs, marine, boats and other industrial equipment, useful for customizing vehicles or relocating batteries. Specification Item Type: Power Distribution Block Material: ABS shell + stainless steel accessories + copper galvanized inner parts + nylon + glass fiber Maximum Working Voltage: DC 48V Maximum Continuous Current: 300A Post Size: M10x4 Applications: Suitable for 12-48V cars, trucks, RVs, ships, marine and other industrial equipment. Power distribution blocks can be used to customize vehicles or relocate batteries Package List 1 x Power Distribution Block (with cap) 1 x Package of Screw (12 accessory)