Developed tools and Hinges for customer Electrical panel Electrical panel board hinges are specifically designed to provide secure access to the electrical components within a panel. Here's a breakdown of their key features: Function: Allow the door of the electrical panel board to swing open for inspection, maintenance, or troubleshooting of electrical circuits. Exposed Hinges: These are the most common type. They are visible on the outside of the panel door and typically resemble butt hinges with a square or rectangular shape. . Overall, electrical panel board hinges are crucial for safe and easy access to electrical components while maintaining a secure closure.