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保險(xian)絲(si)(si)盒指裝置保險(xian)絲(si)(si)的(de)盒子(也稱保險(xian)絲(si)(si)座)，方便裝置保險(xian)絲(si)(si)，部(bu)分具有防水(shui)、防火、耐(nai)高(gao)溫等性(xing)能特征(按(an)原料及外形的(de)不同而定)。

保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)可分為引(yin)線(xian)(xian)式保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)、汽(qi)車保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)。保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)通用注塑(su)材料(liao)有(you)：塑(su)料(liao)、尼龍、電木、PBT工程(cheng)塑(su)料(liao)。每種原料(liao)不同其耐(nai)高溫程(cheng)度紛歧(qi)。在(zai)選(xuan)用保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)過程(cheng)中，應考(kao)慮到所運用保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)的電流(liu)大(da)小，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)的尺寸(cun)要(yao)(yao)求，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)電流(liu)越大(da)，那么在(zai)與保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)配套(tao)的線(xian)(xian)材要(yao)(yao)選(xuan)用較大(da)號的線(xian)(xian)材，否則會導致保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)絲(si)(si)(si)盒(he)(he)及線(xian)(xian)材發熱，引(yin)起火災。