Follow local rules like the Model High-Rise Directive. List all equipment that needs power. Check how much power each area uses and plan for costs. Match the box size to the load in each area. ABB provides the highest-quality, most versatile, innovative and comprehensive line of metallic, non-metallic, indoor, outdoor, weatherproof, and floor boxes from the Steel City ®, Red Dot ®, Carlon ® and Iberville® brands. The complete offering electrical boxes is engineered and manufactured in. These Distribution Boxes enable decentralized installation of the electronics close to the load. SMART DISTRIBUTION BOXES FOR FLEXIBLE BUILDINGS. Wieland is your. In many modern buildings, you will find Ring Main Units (RMUs) working with these junction boxes. RMUs are compact and fit well in places where space is tight. E-Houses are customized, prefabricated electification solutions for electrification, designed as containerized, skid or mobile solutions. Why E-Houses? Modern power distribution projects face challenges like rapid deployment, limited space, and the need. Our prefabricated unit substations (also known as e-houses) provide comprehensive coverage from medium to low-voltage requirements and include essential components such as transformers, switchgear, protection technology, measuring systems and monitoring capabilities.