Custom sized round edge design extruded aluminum enclosure. Beautiful chamfered panel by precision CNC finishing. 14 different color combinations are available to choose from. Grooves are built into the internal enclosure, allowing for easy sliding/insertion of PCBs. The range of applications extends from pure energy distribution in buildings to building automation and through to industrial plants. SMART DISTRIBUTION BOXES FOR FLEXIBLE BUILDINGS. Wieland is your. Rounded Corner Design: The carefully polished rounded corners prevent accidental cuts and injuries. The. Unique, innovative, versatile enclosure made of ABS or polycarbonate UL 94 V0 • Patented, innovative, hinged quick-release catch technology without screws: open with a screwdriver, close by hand • More than 25 sizes and 150 standard. These enclosures are designed to house and safeguard electronic components from environmental factors such as dust, moisture, and physical. The circular junction box represents a fundamental component in electrical infrastructure, serving as a critical connection point for various electrical circuits and systems.