Control box

The utility model discloses a control box, belonging to the wiring equipment field, and includes a first cover plate and a second cover plate provided with an adjustable gap; the first cover plate and the second cover plate are both in detachable connection with the casing of the control box and can be respectively installed on the top or the bottom of the casing of the control box. The top and the bottom of the casing of the control box are both provided with line incoming holes; the second cover plate provided with a gap is installed at one end (on the top or the bottom) of the casing. The gap is corresponding with a line incoming hole on the casing at a position where the second cover plate is located, and the line incoming hole is exposed out of the gap, realizing an adjustable line incoming mode of the control box and increasing an application scope of the control box. Meanwhile, the first cover plate is correspondingly arranged at the other end (on the top or the bottom) of the casing, avoiding exposure of the line incoming hole at the place and ensuring use security of the control box.