Explosion Proof Cast Aluminum Junction Box

The Explosion Proof Cast Aluminum Junction Box is a robust enclosure designed for safe electrical interconnection in Class II hazardous areas such as petrochemical plants, oil refineries, and offshore platforms. Manufactured from high‑grade cast aluminum with a corrosion‑resistant epoxy powder coating, this junction box offers IP66/IP67 ingress protection and is certified with Ex db IIC T6 / Ex tb IIIC T85°C, making it suitable for Zone 1, Zone 2, and Zone 21/22 environments. It features multiple cable entry points (standard M20×1.5 or NPT threads) with optional blanking plugs, allowing flexible routing of power, signal, and control cables. Internally, the box includes a sturdy terminal block with up to 12 connection points, accommodating wire gauges from 0.5 mm² to 4 mm², and provides ample space for splicing or terminating wires. The cover is secured with stainless steel captive screws and an O‑ring seal, ensuring reliable sealing even under vibration or thermal cycling.   This junct…