AV1920R524Q04 is a 19mm anti-vandal illuminated pushbutton switch manufactured by TE Connectivity under the Alcoswitch brand. The switch features a double pole single throw (DPST) configuration with a single flush actuator profile and threaded bushing style, rated for 5A operation at 24V with yellow LED illumination. It is designed with a fixed ring for enhanced durability and vandal resistance, making it suitable for harsh industrial environments and public-facing applications. The product is EU RoHS and EU ELV compliant, ensuring environmental and safety standards compliance. Common applications include industrial control panels, public access terminals, emergency systems, and outdoor equipment where robust, illuminated switching is required.