Water - proof adhesive glue should be filled in the inner cavity of junction boxes at wet areas . connection end s of the parts in hazardous areas shall be added explosion proof daub 潮湿区域的接线盒内腔应灌注防水胶，防爆区域部件连接端应填加防爆胶泥。
Ground the water heater by connecting a grounding wire from the electrical service ground terminal to the green grounding screw in the junction box of the water heater 通过将电气部件上的接地端子连接到热水器接线盒里绿色接地螺丝上，实现热水器的接地。
Connect the electrical supply to the water heater in accordance with local utility requirements and codes . a standard 1 / 2 inch opening has been made in the junction box for conduit connections 遵守当地供电部门的要求和相关的规定将电源线连接到热水器上。作为标准配置，在接线盒上有一个1 / 2英寸的开口，用于导管连接。
Except temperature sensor and non - junction box , there are four kinds of junction box : splashproof type waterproof type jack type common junction box . users can choose according to need of working spot 热电阻系列产品除感温元件和无接线盒形式以外，一般有四种接线盒形式，即防溅式防水式插座式和普通接线盒是，可根据工作现场需要分别选择。
The unit shall be equipped with a built - in electrical junction box . electrical heating elements shall be screw - in , direct - immersion , resistance - type . element operation shall be controlled by a thermostat for each element 这种热水炉应该配置一个内置的电气接线盒。电气加热元件应该螺纹拧进的，直接浸入式，电阻型加热元件。每个加热元件的工作应该由一个温控器控制调节。
The system is formed with explosion - proof kinescope , explosion - proof braket , explosion - proof decode , matrix controller , keyboard controller , 232 to 485 switch , color kinescope , digital harddisk kinescope system , display , manostat , explosion - proof junction boxes and special cable 该系统由防爆摄像仪、防爆云台、防爆解码器、矩阵控制器、键盘控制器、 232转485转换器、彩色摄像机、数字硬盘录像系统、监视器、稳压电源、防爆接线箱及专用电缆等组成。
Was founded in1984 , whose predecessor is zhejiang wire and cable co . , ltd . the company is specialized in producing telephone cords , computer cables , network cables , junction boxes , sockets and telecom instruments . for its more than twenty years , special production technique and excellent service , the company is developing steadly Ul2547多芯屏蔽电缆杭州耀华线缆有限公司公司地址:杭州市萧山经济开发区桥南区鸿发路318号电话: 86 - 571 - 8269 6397 8269 - 7868
Plug : round shape 10pin , code no . 010 ; aami tpu innocuous cable is no harmful for the body ; special metal conductor make the using life increase 3 - 5 times ; high performance double shield cable ; gild terminal ensure connecting ; imported snap fastener ensure the longer uselife ; add the special anlistatig layer to protect the higher performance . junction box : 1 to 3 cables ; advantage technologies to avoid broken 插头:圆头10pin 010 aami标准镀金端子确保连接信号更准确高性能tpu屏蔽电缆加入抗静电干扰涂层特殊合金导体增加线缆寿命3 - 5倍分线合:一分三患者端:按扣式
