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(he)按材質分有金屬、PVC，兩(liang)者各有各的優勢，在不同的領(ling)域(yu)發揮(hui)著自己的作用。

二、紅色接線盒什么意思

紅色接線盒是強電的開關，插(cha)座以及分線，接線所用。

強電(dian)(dian)(dian)(dian)(dian)與弱電(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)(shi)(shi)相對(dui)的(de)(de)概念，從概念上講(jiang)，主(zhu)要區(qu)(qu)別是(shi)(shi)(shi)(shi)(shi)用途的(de)(de)不同，而(er)不能單純的(de)(de)以電(dian)(dian)(dian)(dian)(dian)壓(ya)大小(xiao)來界定(ding)(ding)兩者關系（如果非要指(zhi)定(ding)(ding)用電(dian)(dian)(dian)(dian)(dian)壓(ya)區(qu)(qu)分的(de)(de)話，那就(jiu)把36V（人(ren)(ren)體(ti)安全電(dian)(dian)(dian)(dian)(dian)壓(ya)）以上劃定(ding)(ding)為(wei)(wei)(wei)強電(dian)(dian)(dian)(dian)(dian)，36V（人(ren)(ren)體(ti)安全電(dian)(dian)(dian)(dian)(dian)壓(ya)）以下為(wei)(wei)(wei)劃定(ding)(ding)為(wei)(wei)(wei)弱電(dian)(dian)(dian)(dian)(dian)，兩者既有(you)聯系又有(you)區(qu)(qu)別，一般(ban)區(qu)(qu)分原則是(shi)(shi)(shi)(shi)(shi)：強電(dian)(dian)(dian)(dian)(dian)的(de)(de)處理對(dui)象是(shi)(shi)(shi)(shi)(shi)能源（電(dian)(dian)(dian)(dian)(dian)力(li)），其特點(dian)是(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)壓(ya)高、電(dian)(dian)(dian)(dian)(dian)流大、功(gong)率(lv)大、頻率(lv)低，主(zhu)要考慮的(de)(de)問(wen)題是(shi)(shi)(shi)(shi)(shi)減少損耗、提高效率(lv)，弱電(dian)(dian)(dian)(dian)(dian)的(de)(de)處理對(dui)象主(zhu)要是(shi)(shi)(shi)(shi)(shi)信(xin)息，即信(xin)息的(de)(de)傳送和控制，其特點(dian)是(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)壓(ya)低、電(dian)(dian)(dian)(dian)(dian)流小(xiao)、功(gong)率(lv)小(xiao)、頻率(lv)高，主(zhu)要考慮的(de)(de)是(shi)(shi)(shi)(shi)(shi)信(xin)息傳送的(de)(de)效果問(wen)題，如信(xin)息傳送的(de)(de)保真度、速度、廣度、可靠性。