Nonmetal low -pressure measurement case box of single -phase single epitope

The utility model relates to a nonmetal low -pressure measurement case box of single -phase single epitope, it includes the bottom plate, sets up frame, lower frame and two side frames on the bottom plate, the bottom plate lower part sets up binding post and neutral terminal, the side frame is three segment structures, and the straight frame, connection box and the low level frame that are set up by top -down constitute, and straight frame meets with last frame, and the low level frame meets with the lower frame, straight frame top highly is greater than the height of low level frame top for the bottom plate for the bottom plate, in upper and lower direction, binding post and neutral terminal are in in the region at low level frame place. The low level frame provides bigger operating space for binding post and neutral terminal's installation is fixed with the wiring operation, and it is more convenient to operate, has improved production efficiency. 本实用新型涉及种单相单表位非金属低压计量箱箱体，其包括底板，底板上设置上边框、下边框和两个侧边框；底板下部设置接线端子和