The application industries of electrical distribution box include:

1. Utilities: Electrical distribution boxes are used in the utility industry to distribute power to homes and businesses.

2. Industrial Automation: Electrical distribution boxes are used in industrial automation to distribute power and control signals to various machines and equipment.

3. Data Centers: Electrical distribution boxes are used in data centers to distribute power to servers and other IT equipment.

4. Healthcare Facilities: Electrical distribution boxes are used in healthcare facilities to provide reliable power to medical equipment and other critical systems.

5. Educational Institutions: Electrical distribution boxes are used in educational institutions to provide power to classrooms, labs, and other facilities.

6. Commercial Buildings: Electrical distribution boxes are used in commercial buildings to distribute power to office spaces, retail stores, restaurants, and other businesses.

In conclusion, electrical distribution boxes have a wide range of applications in various industries, providing reliable and efficient power distribution solutions.