Small Distribution Box Casing Size and Price

Small distribution box casings typically range from 2 to 4 rows (12–24 modules) with prices starting around $15–$50 depending on material, IP rating, and features.Sizes and ConfigurationsSmall distribution boxes are available in wall-mounted, surface-mounted, or embedded designs. Common sizes include:2-row boxes: Accommodate 12 modules, suitable for small residential or light commercial installations .3-row boxes: Accommodate 18 modules, offering more circuit capacity.4-row boxes: Accommodate 24 modules, ideal for larger residential or small industrial setups . Dimensions vary by manufacturer, but typical wall-mounted casings are compact to save floor space, while surface-mounted boxes may include prefabricated cable entries and sealable covers for indoor or outdoor use .Materials and ProtectionMaterials: High-grade thermoplastic, ASA polycarbonate, or metal enclosures .Protection ratings: IP65 is common for wet or outdoor environments, providing dust and water resistance .Fire resistance: Some casings are flame-retardant or treated to prevent flame spread .Temperature range: Typically -20°C to +70°C for plastic casings .PricingEntry-level small distribution boxes (basic 2-row, thermoplastic, IP20) start around $15–$25.Mid-range options (3–4 rows, IP65, ASA polycarbonate, halogen-free) range from $30–$50 .High-end or customized boxes with additional features like surge protection, residual current protection, or metal construction may exceed $60–$100 depending on specifications .Additional FeaturesSealable covers for security and safety .Prefabricated cable entries for easier installation .Compliance: RoHS, CE, and IEC standards for safety and quality .Customization: Many suppliers offer custom sizes, colors, or module configurations . These casings are widely used in residential, commercial, and light industrial applications, providing reliable protection for electrical circuits while allowing flexible installation options.