Primary Distribution Box Dimensions and Models

Primary distribution boxes come in various models and sizes, ranging from 1-way to 36-ways, with dimensions and mounting types tailored for residential, commercial, and industrial applications. Common Models and TypesCHINT Final Distribution BoxesDesigned for safe power distribution to multiple circuits. Equipped with circuit breakers, earth leakage protection, and overload safeguards.

Modular design allows easy upgrades and maintenance, suitable for residential, commercial, and industrial use.

Legrand Aluminium/

Copper Distribution Boxes

Aluminium Copper Distribution box: 120 mm², 300 A max. Aluminium Copper Distribution box: 300 mm², 540 A max. Primarily used in residential and small commercial panels.

JUNO

N Plastic Electrical Boxes (C6 Series)Single-phase distribution boards, 32 A, flush or surface mounting. Includes cover, frame, base box, guide rail, neutral and earth copper bars. Used in industrial, mining, and production sites for power and lighting distribution.

TOP Series Distribution Boxes

Models: TOP-TS, TOP-TF, TOP-LS, TOP-PS, TOP-PF, TOP-S. Number of ways: 1-way to 36-ways. Dimensions include length, width, and height, suitable for various mounting requirements.

Dimensions and Mounting

Dimensions vary by model and number of ways; typical ranges are: Small residential boxes: ~200–400 mm height, 150–300 mm width, 80–150 mm depth. Larger industrial boxes: up to 1000 mm height, 600 mm width, 300 mm depth. Mounting types: Flush mounting: installed inside walls for a clean finish.

Surface mounting: mounted on wall surfaces, easier for industrial or retrofit applications.

Key Features

Protection: Overload, short circuit, and earth fault protection. Material: Plastic, aluminium, or copper depending on current rating and environment. Flexibility: Modular designs allow expansion and easy maintenance.

Applications: Residential, commercial, industrial, and mining facilities. Primary distribution boxes are selected based on current rating, number of circuits, installation environment, and safety requirements, ensuring reliable and safe power distribution across all applications.