The utility model discloses a novel power distribution box, include: the electronic box box, set up in the inside circuit part of electronic box box and with electronic box box swing joint's electronic box door, still inboard including setting up in the electronic box door, and rotate the guard gate of being connected with the electronic box box, be equipped with a plurality of reservation holes on the guard gate. The utility model relates to a novel power distribution box, this block terminal simple structure improves in the basic enterprising line structure of traditional block terminal, both can prevent that on -the -spot private from drawing in a confused state of mind to connect the action, standardizes the site security power consumption, again can be for the site operation offer convenience, the power transmission and the maintenance of convenient on -the -spot interim electricity.