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？

接線盒按材質分有金屬(shu)、PVC，兩者各有各的優(you)勢(shi)，在不同的領域發揮著(zhu)自(zi)己的作用。

二、紅色接線盒什么意思

紅色(se)接(jie)線盒(he)是強電的開關，插座以及分線，接(jie)線所用。

強(qiang)電(dian)(dian)(dian)與弱電(dian)(dian)(dian)是(shi)(shi)(shi)(shi)(shi)相(xiang)對的概念，從概念上講，主(zhu)(zhu)要(yao)區(qu)(qu)別是(shi)(shi)(shi)(shi)(shi)用途的不同，而不能單純的以電(dian)(dian)(dian)壓(ya)(ya)(ya)大(da)小來界定兩者關系(xi)（如果非要(yao)指定用電(dian)(dian)(dian)壓(ya)(ya)(ya)區(qu)(qu)分的話，那(nei)就(jiu)把36V（人體(ti)安(an)全(quan)電(dian)(dian)(dian)壓(ya)(ya)(ya)）以上劃(hua)(hua)定為強(qiang)電(dian)(dian)(dian)，36V（人體(ti)安(an)全(quan)電(dian)(dian)(dian)壓(ya)(ya)(ya)）以下為劃(hua)(hua)定為弱電(dian)(dian)(dian)，兩者既有(you)聯系(xi)又有(you)區(qu)(qu)別，一般區(qu)(qu)分原則是(shi)(shi)(shi)(shi)(shi)：強(qiang)電(dian)(dian)(dian)的處理對象(xiang)是(shi)(shi)(shi)(shi)(shi)能源（電(dian)(dian)(dian)力），其(qi)特點是(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)壓(ya)(ya)(ya)高、電(dian)(dian)(dian)流大(da)、功(gong)率(lv)(lv)大(da)、頻(pin)率(lv)(lv)低，主(zhu)(zhu)要(yao)考(kao)慮的問(wen)題是(shi)(shi)(shi)(shi)(shi)減(jian)少損(sun)耗、提高效(xiao)率(lv)(lv)，弱電(dian)(dian)(dian)的處理對象(xiang)主(zhu)(zhu)要(yao)是(shi)(shi)(shi)(shi)(shi)信息(xi)，即信息(xi)的傳(chuan)(chuan)送和(he)控制，其(qi)特點是(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)壓(ya)(ya)(ya)低、電(dian)(dian)(dian)流小、功(gong)率(lv)(lv)小、頻(pin)率(lv)(lv)高，主(zhu)(zhu)要(yao)考(kao)慮的是(shi)(shi)(shi)(shi)(shi)信息(xi)傳(chuan)(chuan)送的效(xiao)果問(wen)題，如信息(xi)傳(chuan)(chuan)送的保真度、速度、廣度、可靠性(xing)。