... Proof Control Box,electrical appliances,Control Box. Explosion-proof corrsion-proof control box BXK8050 series Explosion-Proof Control Box,electrical appliances,Control ... ,centre controlled multi-motors,besides contr-olling the signal indicator and current indicater,etc under the conditions ... is composed of secure shell,flame-proof elements (signal indicator,ammeter,button,switch)terminals,etc.2.The ...