DC 48V: M8 bus bar box adopts DC 48V, the bus bar is very suitable for DC power supply system and works very reliably. Widely Used: The power distribution block busbar box can be widely used in cars, vehicles, RVs, ships, electrical equipment, etc. to meet your various working needs. Collecting Negative Wire Harnesses: The distribution block busbar can be used to collect negative wire harnesses and wires for neat and safe storage and wiring. Current Rating: Each stud of the busbar module is rated at 62.5A, the entire block is rated at 250A, and the auxiliary terminal screws at 20A. Low Resistance Brass Plate: The busbar module's brass plate as conductor has low resistance, conductivity and resistance.