1、Function: The dual row terminal block helps you to connect bare wires to avoid clutter, while allow signals or power to be distributed neatly, making wiring connection simpler and more efficient. 2、Material: Made of premium copper with excellent electrical conductivity and anti oxidation performance, to keep working stably and extend lifespan. 3、Practical: The rated current is 30A and the rated voltage is 660V. Great for compact wiring jobs, greatly simplified and neatened up your install, no more cluttered battery terminals anymore. 4、Dust Cap: Adopts clear cover to protect accidental touching of the terminal, flame retardant and anti ageing, providing superb insulation as well as good impact resistance. 5、Application: Easy wiring, time saving, can be installed with screwdrivers (not included), widely used in bridges, lighting, tunnels, power distribution systems and so on.