小型斷路器 斷路器品牌秦川電氣型號QCM8極數1P,1P n，2p,3p,3p n,4p額定頻率50Hz/60Hz（Hz）額定絕緣電壓1000（V）脫扣器電流1-63（A）產品認證CCC安裝方式插入式速度快速型滅弧介質空氣式結構小型，微型操作方式手動操作

QCM8-63系列小型短路器主要用于交流50Hz/60Hz，額定電壓230/400以下額定電流至100A的線路中作為過載，短路保護，同時也可在正常情況下不頻繁地通斷電器裝置和照明線路。斷路器具有可見的觸頭閉合指示器，可作為線路的隔離之用。

Applications

Protection and control of circuit against overload and short circuit, In building installation-such as houses, offices, commercial complex, motor system (D curve) and industrial installation-for switching, control, protection and regulation of electrical circuits. Also in switchgear panels, railway and marine application.