The blog discusses the standard European electrical box dimensions, typically 86 mm x 86 mm with a depth of 45–60 mm, ensuring compatibility with most wall sockets. It explains how to select the right box, highlights the benefits of USB Type C ports, and emphasizes safety and EU. Over the past year, demand for standardized, modular, and IP-rated European electrical boxes has risen noticeably—not because of new regulations, but because more cross-border contractors, KNX integrators, and retrofitting professionals are working across multiple EU markets where compatibility. Electrical enclosure sizes are not universal, but most manufacturers follow common size families. This guide explains typical wall-mount and floor-standing dimensions, how to read catalog sizes, and how to choose the right enclosure size for your layout. Accepts 86mmX86mm size outlets, INTERNATIONAL CONFIGURATIONS, INC. (47mm DEEP) WITH "EARTH" GROUNDING TERMINAL, 20mm & 25mm KNOCKOUTS. Notes: * #72350-D Wall Box same as new #72350X47D. * Accepts 86mmX86mm size Sockets, Outlets, Switches, Devices. Our products range includes simple flush-mounted switch boxes to surface-mounted boxes for indoor use, as well as high-end IP65 junction boxes for use in wet areas.