Changeover Plug Box Yellow B A compact, easytouse changeover plug box that makes switching power sources or routing power between devices straightforward and visible. Its bright yellow housing improves visibility on work sites and in busy environments, while a simple manual changeover mechanism provides clear selection between inputs. Key benefits Simplifies switching between two power sources or two outputs without rewiring. Bright yellow housing reduces the chance of misplacing the unit on site. Robust construction for repeated connection and handling. Compact footprint for easy mounting or placement near outlets and equipment. Clear labeling and straightforward operation reduce setup time. Function and compatibility Designed to perform manual changeover of electrical connections in singlephase applications. Accepts standard plug and socket types used for portable equipment and generators. Can be used to route power between mains and a backup source, or to select which device receives power from a single supply. Compatible with commonly used cords and plugs in construction, event, and maintenance settings. Size and material Compact enclosure that fits easily on temporary distribution setups or inside service panels where access is required. Durable plastic housing resists impacts and normal site wear while remaining lightweight for portability. Connectors and internal contacts engineered for repeated use and reliable electrical contact. Performance and handling Manual selector mechanism provides tactile feedback for positive selection. Designed for quick connection and disconnection to minimize downtime during changes. Simple mounting options and labeled terminals make installation and inspection straightforward. Typical use scenarios Construction site temporary power: switch between generator and site mains to power tools and lighting during phased work. Event power distribution: rapidly select which power feed supplies lighting rigs or audio equipment during setup and teardown. Backup power management: choose between utility supply and a portable generator for essential equipment during planned maintenance or outages. What you get A readytoinstall changeover plug box in yellow, model B, with clear selector control and standard connection points for common power cords. This changeover plug box is a practical tool for anyone who needs a visible, easy method to manage temporary power routing and source selection without complex wiring changes.