A&Bt D4 Single Phase(1P4W) Iron Chest Distribution Board A&B original

The A&B D4 Single-Phase Distribution Board is a compact, reliable, and high-performance electrical distribution solution designed for residential, commercial, and light-industrial applications. Engineered with durability and user-safety in mind, this board provides a structured and secure way to manage and protect electrical circuits throughout a building.

Built from robust, corrosion-resistant materials, the D4 enclosure offers excellent mechanical strength and long-term performance, even in demanding environments. Its clean internal layout

ensures easy installation, clear wiring routes, and efficient maintenance. The board supports a full range of protective devices—including MCBs, RCDs, and RCBOs—allowing flexible configuration to meet specific load and safety requirements.

With its sleek finish, insulated construction, and enhanced safety features, the A&B D4 delivers dependable circuit protection while maintaining a professional, modern appearance. It is ideal for distributing single-phase power safely and efficiently, ensuring peace of mind for electricians, facility managers, and end-users alike.