This product is a 1 piece yellow 16 mm momentary push button switch model R16503. It is a no lighting 2pin device with momentary action. The switch provides a quick presstoactivate function and returns to the resting position when released, making it suitable for start/stop and reset functions in compact assemblies. Key benefits Momentary action for safe, temporary engagement without continuous power draw Simple 2pin wiring for easy installation and wiring Compact 16 mm diameter to fit spaceconstrained applications No lighting reduces power usage and eliminates LEDrelated failure points Yellow color enhances visibility on control panels for quick recognition Key attributes Type: Momentary push button switch Lighting: No lighting Pins: 2pin terminals Diameter: 16 mm Color: Yellow Model: R16503 Quantity: 1 piece Material: Not specified Specifications Action: Momentary Pins: 2 Diameter: 16 mm Color: Yellow Lighting: None Model: R16503 Quantity: 1 Applications and use cases Start/stop control for small machines or DIY electronics projects Reset or pause control in test fixtures, jigs, or development benches Nonilluminated control button in arcade cabinets, gaming peripherals, or consumer electronics requiring a visible, momentary input Notes Material information is not specified by the manufacturer This switch is designed for momentary operation and does not include illumination or builtin indicators