The 1PC Red Self Locking 16MM Latching Push Button Switch No Lighting 2Pin R16503 is a compact, panel mount push button with a self locking action. It latches in the on position after a press and remains engaged until pressed again, providing a reliable on/off control for small equipment and control panels. The red actuator offers clear visual identification of the engaged state, while the no lighting design avoids extra power consumption and external indicators. Key features Self locking latching action for secure on/off control Red actuator for easy visual identification No lighting, suitable for installations without built in illumination 2 pin terminals for simple wiring 16 mm panel mount with a compact footprint Model R16503, available as 1 piece Specifications Type: Latching push button switch Actuator color: Red Lighting: None Terminals: 2 pin Mounting: Panel mount for 16 mm hole Model: R16503 Applications and use cases On/off control for benchtop power supplies, small appliances, or hobby electronics Panel control for DIY automation projects, arcade cabinets, or small machinery Secure on/off switch for equipment that benefits from a latched state to resist unintended switching due to vibration or handling Installation notes Designed for panel mounting with a 16 mm cutout Two terminals suitable for straightforward wiring to relays, controllers, or direct load connections No internal lighting, so installation can rely on external indicators or separate status signals if needed This description preserves the product's intended model, features, and nonilluminated, 2pin configuration while presenting clear benefits and practical use cases for improved readability and decision making.