JHH-2、JHH-3、JHH-4型系列矿用本安电路用接线盒,系采用ABS注塑而成,具有重量轻、强度高、无锈蚀、
接触可靠等特点,适合于煤矿具有爆炸性混合物的环境中使用
JHH-2、JHH-3、JHH-4 Mine intriscally safe circuit wth a junction box,using ABS injection molding
has the advantages oflight weight,high strength.no ust,contactrliabiliy,Suitable for coalmineswith an explosive
mixturein the use of the environment