国内精品自产拍在线观看91-国内精品中文字幕-国内精品在线观看视频-国内精品在线播放-亚洲va久久久噜噜噜久久狠狠-亚洲va久久久久综合

PZ30 series terminal combination type distribution box (referred to as: distribution box), conforms to GB7251.3-2013 and JB/T7121 "modular terminal combination electrical appliances" and other standards. The distribution box adopts the form of steel-plastic structure, the box base adopts the steel structure and plated, and the end cover is made of flame retardant engineering plastic injection molding and equipped with transparent polycarbonate protective cover. The distribution box has both plastic artistic beauty and strong steel structure, and the transparent cover makes the working state of the switching appliance clear at a glance. The electrical components in the distribution box are installed by rail, and the width of the components is 9mm modulus. Compact and reasonable layout, installation, disassembly, maintenance are very convenient. Small circuit breakers can be prepared according to user needs to form a beautiful, luxurious, high strength, impact resistant distribution box.

PZ30 modular terminal combination electrical appliance is a device to install terminal electrical appliances, its main characteristics are the use of electrical size modular, installation track, artistic appearance, the use of safety, has been widely used at home and abroad.