Products like Schneider's ComPact NSX combine safety with a small size, making them great for modern db boxes. RCDs stop electricity during faults to avoid fires. Distribution boxes come in several types, which can be grouped by installation method, material, and function. By Installation Position: Open Installation: These boxes are fixed on the surface of walls or panels. They are easy to access and maintain, but the wiring remains visible. Concealed. Abstract: To protect personnel, equipment, and maintain continuity of service for an electrical system, protection or fault interrupting devices are required. Adequate system designs allow for the system to withstand and isolate faults while not causing additional damage and/or outages. System. MCBs (Miniature Circuit Breakers) protect individual circuits from overcurrent and short circuits. Choosing the right MCB requires considering rated current. Home / blog / Ultimate Guide to Distribution Boxes (DB Boxes): Types, Components, Applications, and How to Choose the Right One For procurement professionals, electrical contractors, and project managers, choosing the right Distribution Box (DB Box) is a critical decision that directly impacts. Safety protection function in low voltage distribution boxes prevents electrical hazards and ensures reliable, secure power distribution for your operations.