... explosion-proof terminal Box Be used for connecting the terminal and branch of various electrical equipments in the circuit of 3 explosion-proof terminal BoxApplication1 ... Rated voltage (V)Rated currentATerminals numberExplosion-proofing markerProtection categoryCorrosion-proofinggrade38010, 20, 30, 40, 50, 60, 70, 80, 100, 120, 150, ... diameterΦ8~Φ10Φ10~Φ15Φ12~Φ18Φ15~Φ22Φ20~Φ26Φ27~Φ33Φ36~Φ44Φ43~Φ51