Fixed price for construction site level 3 electrical distribution box

A Level 3 Electrical Distribution Box for construction sites typically costs between $400 and $1,200, depending on specifications, materials, and pre-wiring options.OverviewLevel 3 distribution boxes are designed for direct power supply to handheld tools, small machinery, and temporary lighting at construction sites. They are often used downstream of Level 2 boxes and can handle three-phase power, with options for neutral lines and multiple socket types, including industrial and waterproof sockets . These boxes are pre-wired with copper conductors for higher current capacity and feature tidy, straight wiring layouts for easy maintenance .Key Features Affecting PriceRated Current: Boxes are selected based on the outgoing current of the Level 2 box, commonly 63A or 100A . Higher-rated boxes cost more.Material: Options include thermoplastic, technopolymer, fiberglass, or sheet steel enclosures. Fire-resistant and weatherproof materials increase durability and price .Protection Devices: Surge protection, ground fault circuit interrupters, and arc fault detection can be included, adding to cost .Sockets and Outlets: Industrial sockets, AC30, or 5-hole waterproof sockets, and the number of circuits influence pricing .Pre-wiring and Customization: Pre-wired assemblies with copper conductors and reserved circuits for emergency use are more expensive than basic models .Typical ApplicationsPowering handheld tools like concrete vibrators, drills, and grinders.Supplying small construction machinery such as mixers, steel bar cutters, and water pumps.Providing temporary lighting for foundation pits, corridors, and night construction.Serving as a terminal power distribution point close to electrical equipment .Suppliers and OptionsYiHe YHACS: Offers steel Level 3 boxes with pre-wired copper conductors and multiple socket options .ENERGYBOX (Palazzoli): Technopolymer pre-wired boards suitable for wall-mounting or portable installation .Wieland Electric: Provides modular, decentralized distribution boxes for construction and industrial applications .BOSECKER and other industrial brands: Offer IP65/IP67 rated enclosures with robust protection for outdoor construction environments .Price RangeBased on typical specifications and supplier offerings:Basic Level 3 Box (thermoplastic, 32–63A, minimal sockets): $400–$600Mid-range Box (technopolymer or steel, 63–100A, multiple sockets, pre-wired): $600–$900High-end Box (customized, fire-resistant, surge protection, multiple circuits): $900–$1,200 Prices may vary depending on shipping, local taxes, and supplier customization options. For precise quotes, contacting suppliers directly with your site requirements is recommended.