GCS low-voltage switchgear

The invention relates to the technical field of switchgear, and specifically discloses a GCS low-voltage switchgear, comprising a cabinet body (1), a main circuit plug connector (2), a conductor (4) connected with a wiring terminal (3), a bolt (5) and a nut (6), a wiring board (7) and a plugging connection block, wherein the plugging connection block comprises a plugging connection block body (8)made of rubber and a bow-shaped plug board (9) made of a copper material, the bow-shaped plug board (9) is embedded in the plugging connection block body (8), a first liquid sealing structure is arranged between the plugging connection block body (8) and the main circuit plug connector (2), the bolt (5) is tightened with the nut (6) after passing through a bolt relief hole (14), and a third liquidsealing structure is arranged at the position of the bolt (5) and the nut (6). Through adoption of the above structure of the GCS low-voltage switchgear, condensate water at the top of the GCS low-voltage switchgear can be ef