Standard Dimensions of Well Distribution Box

Well distribution boxes come in various sizes, typically ranging from 3 to 36 outlets, with dimensions and cable lengths tailored to installation needs.

General Dimensions

Well distribution boxes are manufactured in multiple sizes to accommodate different numbers of outlets: Small boxes: 3–6 outlets, compact dimensions suitable for residential or small-scale installations. Medium boxes: 7–14 outlets, often used in commercial or light industrial applications. Large boxes: 15–36 outlets, designed for extensive distribution networks.

Typical dimensions are provided in millimeters (mm) and vary by model: Length: ranges from approximately 150 mm to 600 mm depending on the number of ways. Width: generally between 100 mm and 400 mm. Height: varies from 80 mm to 300 mm.

Cable and Outlet Specifications

Standard cable lengths are available in 1 m, 2 m, 3 m, 5 m, and 10 m options. Boxes may include PNP or NPN status indicators, or none, depending on the model. Mounting options include wall-mounted or ground-level installation, with some boxes designed for precast concrete well boxes for outdoor or underground use.

Material and Protection Ratings

Many distribution boxes comply with IEC 62262 IK10, indicating high impact resistance. Materials vary from plastic, fiberglass, or concrete depending on environmental exposure and load requirements.

Additional Features

Some boxes include removable covers for easy maintenance. Internal layouts are designed to accommodate standardized connectors and wiring diagrams, supporting both PNP and NPN configurations. Ground well boxes often come with precast concrete housings for durability in outdoor installations.

These specifications ensure that well distribution boxes can be selected based on the number of outlets, installation environment, and required durability, providing flexibility for residential, commercial, and industrial applications.