Feature:1. Function: 4 post power distribution block have connection points for both positive and negative wiring terminals with 5/16in stud, can organize your wiring.2. Premium Material: Busbar box is made of ABS, zinc alloy, brass and nylon material, flame retardant, rustproof, high strength and sturdy.3. Excellent Performance: Professional manufacturing, exquisite workmanship, good electrical conductivity, stable performance and high reliability.4. Protective Cover: Power distribution block busbar with a cover to protect connections from damage, has a long service time.5. Standard: Maximum amplifier per circuit is determined by the connected wires. Maximum working voltage is DC 48V, up to 250 Amps.6. Wide Applications: Battery junction block can be used in 1248V auto and marine, trucks, RVs, boats, trailers and other, has a wide range of application.Specification:Item Type: Power Distribution Block BusbarMaterial: ABS, zinc alloy, brass, nylonMaximum Voltage: 48V DCRated Current of Each Stud: 62.5ARated Current of Whole Block: 250AAuxiliary Terminal Screw Current: 20AFunction: The wiring harness is gathered together to reasonably store the wiring inside the vehicle and shipFitment: Power systems for cars, saloons, ships, yachts, etcPackage List:1 xPower Distribution Block Busbar(with Cover and 2pcs Nut)