国产成人深夜网址大全在线观看,国产+高潮+自拍,av成人免费在线,av一区二区在线观看不卡,国产凹凸熟女风韵熟女,中文字幕精品传媒,一级毛片美国

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.