... Exe IICT6 2,High quality with competitive price 2013 factory manufacture Explosion Proof Corrosion Proof Control Unit Application: 1, ... resistance and good thermal reliability.2,Increased safety enclosure ,built-in explosion protection components.3,Built-in indicator light, ... functions.8,Exposed fasteners of stainless steel material of anti drop design, convenient for installing and maintainance.9 ...