AV1920R324Q04 is an illuminated pushbutton switch from the Alcoswitch AV19 series, designed for panel-mount applications requiring visual feedback. It features a double pole single throw (DPST) configuration with a single actuator and flush actuator profile. The switch includes a red LED ring illumination operating at 24V and utilizes a threaded bushing style for secure mounting. This pushbutton switch is suitable for industrial control panels, instrumentation, and equipment interfaces where reliable switching with visual indication is required.