產品特點 Features of Products
● 門板與箱體采用專用螺釘和護圈按通用標準安裝，不但確保防護等級而且確保箱體在極狹小空間使用及維護
● 箱口多層保護槽不但能起加固作用而且能防止門板打開時臟物和水進入箱內
● PU發泡密封條確保箱體防護等級達到IP56
● 接地線可連接箱體和門板
● 箱體兩側配有開有螺絲孔的支架條，確保最大的安裝高度，并可以安裝支撐軌或安裝板
● 特制的塑料絕緣套管不但能夠密封而且能使門板螺絲不致脫落，并在螺絲擰緊時起導向的作用
● 表面拉絲處理(高檔箱體內部可做噴砂處理)
● The door plate and box body are installed with special screws and retainers  in accordance with common standards, which can ensure  the Protection grade and  the operation and maintenance in the narrow space in the box
● Multiple protection grooves are designed at  the box opening can not only reinforce the structure but also prevent the entry of dirt or water when the door is opened
● PU foaming sealing strip ensures a protection grade of IP56 to box body
● The ground can be connected to box body and door plate
● Racks with screw holes are provided on both sides of the box to ensure  the max. mounting height and allow  the  installation of supporting rail or mounting plate
● The special plastic  insulating sleeve can provide sealing and prevent door plate screw  loosening, and guide screws when they are tightened
● Surface wire drawing  treatment  (sand blasting  is available  in high-class box)