Explosion-Proof Control Box,electrical appliances,Control Box. Explosion-proof corrsion-proof control box BXK8050 series Explosion-Proof Control Box,electrical appliances,Control Box.Explosion-proof corrsion-proof control box BXK8050 seriesApplication1.For the dangerous sites ... box is composed of secure shell,flame-proof elements (signal indicator,ammeter,button,switch)terminals,etc.2.The shell is ...