jhh-6（b）本安電路用分線盒六通20對(duì)
主要參數(shù)：
jhh-6系列型號(hào)：jhh-6(a)六通10對(duì)jhh-6(b)六通20對(duì)jhh-6(c)六通30對(duì)
【jhh-6六通20對(duì)】規(guī)格：jhh-1/60-20s (b六通)a1 c3 d2
【jhh-6六通20對(duì)】名稱：礦用本安電路用分線盒
【jhh-6六通20對(duì)】技術(shù)參數(shù)：工作電壓≤60v、工作電流≤1a、接觸電阻≤0.01ω
喇叭口能接線直徑大?。捍蟮?7mm，小的12mm
