不卡的av片I一区二区三区国产精品I一级一片免费观看I久久激情婷婷I日韩电影中文字幕在线I成年性视频

PZ30 Modular terminal combination apparatus     Three boxes

Suitable for AC 50Hz, voltage 220V or 380V, total current 125A or less in the terminal distribution circuit, can be arbitrarily combined with 9MM modal circuit, assembled on TH35-7.5 standard guide roll, with a variety of protection functions such as anti-leakage electric shock, short circuit overload. The box is made of 1.2MM cold-rolled steel, folded and welded, then galvanized or sprayed. The box is equipped with zero row and ground row, convenient wiring and luxurious appearance. The cover is made of anti-UV ABS plastic, with high strength, no discoloration, high safety and beautiful appearance.