Explosion-proof corrosion-proof junction box 1. Cast aluminium alloy cover 2.moulded lid plate ... terminal nut, opening the line type, connection solid contact; 3, cable wiring. Feature1. Al-alley diecasted shell with moulded lid plate ... gradeProtection gradeOuter diameter of cable(mm)10,203801/2",3/4"ExeⅡT6 WF2IP65Φ 8-10, Φ Explosion-proof corrosion-proof junction box