... 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 ... .Features 1.The BXK8030 Explosion-proof,controlling Box is suitable for starting and stopping of ... DC voltage up to 220V. The controlling box is composed of secure shell,flame-proof elements ...