Explosion-proof distribution box model and dimensions

Explosion-proof distribution boxes come in multiple models and materials, with customizable dimensions to suit industrial and hazardous environments.Common Models and TypesExplosion-proof distribution boxes are available in a variety of models depending on their function, voltage, and installation method :GCK, GCS, MNS: Low-voltage withdrawable switchgear cabinets.GGD, GDH, PGL: Low-voltage fixed switchgear cabinets.XZW: Comprehensive distribution box.ZBW: Box-type substation.XL, GXL: Low-voltage distribution cabinets and construction site boxes.XF: Electrical control boxes.PZ20, PZ30: Terminal lighting distribution boxes.PZ40, XDD(R): Electric metering boxes.PXT(R)K-X/X-X/X-X/X-IPX: Surface-mounted or concealed distribution boxes with customizable rated current and short-time withstand current.Materials and ConstructionStainless Steel (316): Used in HRMD92 series for corrosion resistance and durability .Copper-Free Aluminum Alloy: Used in HRMD97 series with powder-coated surfaces for lightweight and flameproof protection .Flame-Retardant Plastic: Available for certain models, suitable for lighter-duty applications .Dimensions and CustomizationDimensions vary by model and client requirements. HRMD92 and HRMD97 series allow modular combination and free installation to save space and meet system requirements .Cable entry sizes and directions can be customized, with standard M ☐ x 1.5 plugs or NPT plugs on request .Rated current and short-time withstand current can be adjusted, e.g., 250A/10kA, depending on application .Installation MethodsVertical, hanging, concealed, or exposed installations are supported .Specialized hinge structures prevent damage to flameproof joints during opening and closing, prolonging service life .Standards and CertificationsCompliant with Ex d IIB+H2, Ex db IIC T6–T4, and ATEX/IECEx standards for Zone 1 and Zone 2 hazardous areas .Suitable for use as distribution boxes, switch boxes, control boxes, terminal boxes, or motor starting boxes in industrial environments .SummaryExplosion-proof distribution boxes are highly versatile, with multiple models, materials, and customizable dimensions to meet industrial safety and electrical distribution requirements. Selection depends on voltage, installation type, environmental conditions, and required electrical components. Popular series include HRMD92, HRMD97, GCK, GGD, XL, and PZ series, all designed for durability, modularity, and compliance with hazardous area standards .