電(dian)機接線(xian)(xian)(xian)盒主要用(yong)于含有瓦斯或(huo)者煤(mei)(mei)塵爆炸(zha)危(wei)險的(de)(de)煤(mei)(mei)礦井(jing)下(xia),是煤(mei)(mei)礦井(jing)下(xia)的(de)(de)本安(an)接線(xian)(xian)(xian)裝置,用(yong)于煤(mei)(mei)礦監控系統的(de)(de)本安(an)線(xian)(xian)(xian)路兩芯及四芯電(dian)纜(lan)的(de)(de)兩通至(zhi)四通的(de)(de)接線(xian)(xian)(xian)、分線(xian)(xian)(xian)用(yong)
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