This 1piece yellow 16mm momentary push button switch, model R16503, offers a simple, reliable input solution with no illumination. It features a 2pin terminal for easy wiring and is designed for panel mounting in a 16mm bore. Key benefits Immediate actuation: momentary contact provides a quick input signal when pressed and returns to the resting state when released. Compact and unobtrusive: 16mm diameter body fits neatly in control panels and compact assemblies. Simple wiring: 2pin connection keeps installation straightforward with minimal wiring effort. No lighting required: no internal illumination, reducing power needs and avoiding light bleed in dark environments. Consistent performance: designed for dependable operation in standard panel applications. Key attributes Functionality: momentary push button switch Lighting: no lighting Color: yellow Size: 16mm diameter Termination: 2pin Model: R16503 Quantity: 1 piece Compatibility and installation Suitable for panel mounting in a 16mm bore Compatible with 2pin wiring harnesses or simple wire connections Ideal for projects requiring a nonilluminated momentary input button Performance and use Provides a reliable momentary input for electronics projects and control panels Suitable for lowprofile panels where no indicator light is needed Works as a userfriendly input for microcontroller systems, DIY arcade cabinets, or machinery control interfaces Use cases control panel for a DIY arcade cabinet or gaming console, acting as a start or test button momentary input button on a CNC, 3D printer, or other DIY machine to initiate an action or reset a process input button in home automation or remote projects where a humanactivated momentary trigger is required