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(an)材質分有金(jin)屬、PVC，兩(liang)者各(ge)有各(ge)的優勢，在(zai)不同的領(ling)域發揮著自己的作用。

二、紅色接線盒什么意思

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

強(qiang)電(dian)(dian)(dian)(dian)與(yu)弱(ruo)電(dian)(dian)(dian)(dian)是(shi)相對(dui)(dui)的(de)(de)概(gai)念，從(cong)概(gai)念上講，主(zhu)要(yao)區別(bie)是(shi)用途的(de)(de)不同，而不能(neng)單純的(de)(de)以(yi)(yi)電(dian)(dian)(dian)(dian)壓大小來界定(ding)(ding)(ding)兩(liang)者關(guan)系（如(ru)果非要(yao)指定(ding)(ding)(ding)用電(dian)(dian)(dian)(dian)壓區分的(de)(de)話，那就把36V（人體安(an)全電(dian)(dian)(dian)(dian)壓）以(yi)(yi)上劃(hua)定(ding)(ding)(ding)為強(qiang)電(dian)(dian)(dian)(dian)，36V（人體安(an)全電(dian)(dian)(dian)(dian)壓）以(yi)(yi)下(xia)為劃(hua)定(ding)(ding)(ding)為弱(ruo)電(dian)(dian)(dian)(dian)，兩(liang)者既有聯(lian)系又有區別(bie)，一般(ban)區分原(yuan)則是(shi)：強(qiang)電(dian)(dian)(dian)(dian)的(de)(de)處理對(dui)(dui)象是(shi)能(neng)源(yuan)（電(dian)(dian)(dian)(dian)力），其(qi)特點(dian)是(shi)電(dian)(dian)(dian)(dian)壓高(gao)、電(dian)(dian)(dian)(dian)流大、功率(lv)(lv)大、頻(pin)率(lv)(lv)低，主(zhu)要(yao)考(kao)慮的(de)(de)問題(ti)(ti)是(shi)減少損耗、提高(gao)效(xiao)率(lv)(lv)，弱(ruo)電(dian)(dian)(dian)(dian)的(de)(de)處理對(dui)(dui)象主(zhu)要(yao)是(shi)信息，即信息的(de)(de)傳(chuan)(chuan)送和控(kong)制，其(qi)特點(dian)是(shi)電(dian)(dian)(dian)(dian)壓低、電(dian)(dian)(dian)(dian)流小、功率(lv)(lv)小、頻(pin)率(lv)(lv)高(gao)，主(zhu)要(yao)考(kao)慮的(de)(de)是(shi)信息傳(chuan)(chuan)送的(de)(de)效(xiao)果問題(ti)(ti)，如(ru)信息傳(chuan)(chuan)送的(de)(de)保真度、速(su)度、廣度、可靠(kao)性。