Equipotential terminal box

The utility model discloses an equipotential terminal box which comprises a grounding terminal busbar in the horizontal direction, two ends of the grounding terminal busbar are detachably connected toan installation wall body, a plurality of branch buses in the vertical direction are connected to the middle of the grounding terminal busbar, and the equipotential terminal box further comprises a box body without a rear wall. Wherein the rear edge fixing piece of the box body is detachably connected to the mounting wall body, a horizontal wire inlet through hole is formed in the bottom wall ofthe box body, a through hole is formed in the front wall of the box body, and a door plate is hinged to the upper surface of the through hole through a hinge piece. According to the utility model, thebox body without the rear wall is adopted, the grounding terminal busbar can be directly installed on the wall body, the installation and adjustment of the grounding terminal busbar and the branch bus are facilitated, finally