Explosion-proof conduit boxes, primarily designed for threading and branching wires, are essential in contexts where electrical wire lengths are significant. උදාහරණයක් වශයෙන්, ගැල්වනයිස් කරන ලද පයිප්ප තුනක් සම්බන්ධ කරන විට, a BHC-G3/4-B three-way explosion-proof conduit box is necessary.
වෙන්ව, explosion-proof junction boxes house terminal blocks to secure and distribute electrical lines. Unlike conduit boxes, which are typically empty, junction boxes are equipped with functional components.
The conduit boxes fall under the Exe වැඩි ආරක්ෂාවක් වර්ගය, while junction boxes are categorized as Exd flameproof type. Despite both being 6-section specifications, they differ in weight and structural design.