Casing with low voltage protection and control

The utility model relates to a casing with low voltage protection and control. The casing made with the prior art is split mounting type, gap is left during the connection, the assembly parts are plenty, the volume is large and the performance is bad. The utility model consists of a transparent shield, a panel, a MMI printing board, a separating board, a printing board of bus, a barrel body, a socket connector, a printing board for socket connector unit, a rear cover, terminals, terminal with large current and locking bar; the connection approach of the above components relates to the introduction. The utility model has the advantages that: the barrel body, the panel and the rear end are molded at one attempt, requiring no assembly; the time and the labor are saved, no gap left in the connection and the connecting approach is crafty, the casing volume is small, the connection needs no bolt; beautiful appearance, compact structure and great reliability; and the utility model is endorsed with the electromagnetic compatibility performance and the seal performance. The casing of the utility model is applicable for electronic industry.