Price List of Waterproof Electrical Distribution Boxes in the United States

Waterproof electrical distribution boxes in the U.S. typically range from $20 to $300+, depending on size, IP rating, and features.Typical Price RangesSmall Plastic IP65 Boxes (Compact, 4–12 ways): $20–$50. Ideal for residential or small commercial applications, these boxes are lightweight, UV-resistant, and suitable for outdoor use (SinoBreaker AT Series, ETEK EKDB10) .Medium DIN Rail Waterproof Boxes (12–24 ways): $50–$120. These boxes provide more internal space, support DIN rail mounting, and are suitable for solar PV systems or industrial control panels .Large Multi-Layer or High-Capacity Boxes (24–39 ways): $120–$300+. Designed for industrial, commercial, or photovoltaic applications, these boxes often feature multiple layers, surge protection, and robust PC or ABS construction for long-term outdoor reliability .Factors Affecting PriceMaterial: ABS or polycarbonate housings are common; polycarbonate offers higher UV and impact resistance, slightly increasing cost .Ingress Protection (IP Rating): IP65–IP68 ratings ensure dust and water resistance; higher IP ratings generally increase price .Size and Number of Ways: More ways or layers allow for additional circuits, increasing both size and cost .Additional Features: Surge protection, pre-assembled DIN rails, and UV-stabilized housings add to the price .Supplier and Bulk Orders: Prices may vary between suppliers like SinoBreaker, ETEK Electrical, Amazon, and SupplyHouse, with discounts for bulk purchases .Supplier ReferencesSinoBreaker: Offers AT and HT series waterproof boxes with IP65–IP68 ratings, suitable for outdoor and industrial use .ETEK Electrical: EKDB10 series, 4–39 ways, single/double/triple layers, PC plastic, IEC-compliant .Amazon: Various solar PV combiner and breaker boxes, prices vary by amperage and configuration .SupplyHouse: Weatherproof electrical enclosures for residential and commercial applications .SummaryFor U.S. buyers, small residential boxes start around $20, medium industrial boxes range from $50–$120, and large multi-layer or high-capacity boxes can exceed $300. Prices depend on size, IP rating, material, and additional features, and bulk orders or supplier selection can influence final costs.