亚洲精品国产精品乱码在线观看I日韩日韩日韩日韩I天天综合操I亚洲视频在线免费观看I中国一级片视频I五月天六月丁香I99视频在线精品免费观看2I在线亚洲午夜片av大片I最近中文国产在线视频

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.