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、PVC，兩者各有各的(de)優勢，在不同的(de)領域(yu)發揮著(zhu)自己的(de)作用。

二、紅色接線盒什么意思

紅色接線(xian)盒是強電的開關，插座以及分線(xian)，接線(xian)所用。

強電(dian)(dian)(dian)(dian)(dian)(dian)與弱電(dian)(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)(shi)相(xiang)對的(de)(de)(de)概念(nian)，從概念(nian)上(shang)講，主(zhu)(zhu)(zhu)要(yao)區(qu)別是(shi)(shi)(shi)(shi)用途的(de)(de)(de)不同，而不能(neng)單純的(de)(de)(de)以(yi)(yi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)大(da)(da)小(xiao)來界定(ding)兩者關系（如果(guo)非要(yao)指(zhi)定(ding)用電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)區(qu)分(fen)的(de)(de)(de)話，那就把36V（人體安全電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)）以(yi)(yi)上(shang)劃(hua)定(ding)為(wei)強電(dian)(dian)(dian)(dian)(dian)(dian)，36V（人體安全電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)）以(yi)(yi)下(xia)為(wei)劃(hua)定(ding)為(wei)弱電(dian)(dian)(dian)(dian)(dian)(dian)，兩者既有聯系又有區(qu)別，一般區(qu)分(fen)原則是(shi)(shi)(shi)(shi)：強電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)處(chu)理(li)對象(xiang)是(shi)(shi)(shi)(shi)能(neng)源（電(dian)(dian)(dian)(dian)(dian)(dian)力(li)），其特點(dian)是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)高、電(dian)(dian)(dian)(dian)(dian)(dian)流大(da)(da)、功率大(da)(da)、頻(pin)率低，主(zhu)(zhu)(zhu)要(yao)考(kao)慮的(de)(de)(de)問(wen)題(ti)是(shi)(shi)(shi)(shi)減少損耗、提高效率，弱電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)處(chu)理(li)對象(xiang)主(zhu)(zhu)(zhu)要(yao)是(shi)(shi)(shi)(shi)信(xin)息，即信(xin)息的(de)(de)(de)傳送和控(kong)制，其特點(dian)是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)低、電(dian)(dian)(dian)(dian)(dian)(dian)流小(xiao)、功率小(xiao)、頻(pin)率高，主(zhu)(zhu)(zhu)要(yao)考(kao)慮的(de)(de)(de)是(shi)(shi)(shi)(shi)信(xin)息傳送的(de)(de)(de)效果(guo)問(wen)題(ti)，如信(xin)息傳送的(de)(de)(de)保真度、速度、廣度、可靠(kao)性。