一、接線盒的材質有哪些

在家居裝修中，接線盒是電工輔料之一，因為裝修用的電線是穿過電線管的，而在電線的接頭部位（比如線路比較長，或者電線管要轉角）就采用接線盒做為過渡用，電線管與接線盒連接，線管里面的電線在接線盒中連起來，起到保護電線和連接電線的作用，這個就是接線盒。那么你知道接線盒的材質有哪些嗎？

接線(xian)盒按材質(zhi)分(fen)有(you)金屬、PVC，兩者各(ge)有(you)各(ge)的(de)優勢(shi)，在不同的(de)領域發揮著自己的(de)作(zuo)用(yong)。

二、紅色接線盒什么意思

紅(hong)色接線盒(he)是強電(dian)的開關，插座以及(ji)分線，接線所(suo)用。

強電(dian)(dian)(dian)(dian)(dian)(dian)與弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)是(shi)相對的(de)概(gai)念，從概(gai)念上講，主(zhu)(zhu)要(yao)(yao)區別是(shi)用(yong)途的(de)不同(tong)，而不能單純的(de)以(yi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)大(da)(da)小來界定(ding)兩(liang)者關(guan)系（如果非要(yao)(yao)指(zhi)定(ding)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)區分的(de)話(hua)，那就把36V（人體(ti)安(an)全(quan)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)）以(yi)上劃(hua)定(ding)為強電(dian)(dian)(dian)(dian)(dian)(dian)，36V（人體(ti)安(an)全(quan)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)）以(yi)下(xia)為劃(hua)定(ding)為弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)，兩(liang)者既有(you)聯系又有(you)區別，一般區分原則是(shi)：強電(dian)(dian)(dian)(dian)(dian)(dian)的(de)處(chu)(chu)理對象(xiang)是(shi)能源(yuan)（電(dian)(dian)(dian)(dian)(dian)(dian)力），其(qi)特(te)點(dian)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)高(gao)、電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)大(da)(da)、功(gong)率(lv)(lv)(lv)大(da)(da)、頻(pin)率(lv)(lv)(lv)低，主(zhu)(zhu)要(yao)(yao)考(kao)(kao)慮的(de)問題是(shi)減少損耗、提高(gao)效率(lv)(lv)(lv)，弱(ruo)(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)處(chu)(chu)理對象(xiang)主(zhu)(zhu)要(yao)(yao)是(shi)信(xin)息(xi)(xi)，即(ji)信(xin)息(xi)(xi)的(de)傳送和(he)控制(zhi)，其(qi)特(te)點(dian)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)低、電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)小、功(gong)率(lv)(lv)(lv)小、頻(pin)率(lv)(lv)(lv)高(gao)，主(zhu)(zhu)要(yao)(yao)考(kao)(kao)慮的(de)是(shi)信(xin)息(xi)(xi)傳送的(de)效果問題，如信(xin)息(xi)(xi)傳送的(de)保真度(du)、速度(du)、廣(guang)度(du)、可靠(kao)性(xing)。