The 1212112YB 12 x 12 mm 3pin push button is supplied as a pack of 10 pieces. It is designed for compact control panels and projects that require a small, reliable user input switch. With a 12 x 12 mm footprint, it fits standard panel openings and provides a straightforward 3pin electrical connection for flexible wiring. Key benefits Compact footprint: 12 x 12 mm panel cutout footprint that saves space in compact control panels and enclosures. Simple wiring: 3pin configuration enables straightforward connections to microcontrollers, PCBs, or wiring harnesses. Easy replacement: Standard size makes it convenient to source and swap in when upgrading or repairing control interfaces. Reliable actuation: Built to provide consistent push action for frequent use in everyday projects. Value pack: Ten pieces included, suitable for multibutton panels, prototypes, or spare parts. Key attributes Functionality: Push button switch with 3 terminals for flexible wiring options. Compatibility: Designed for standard 12 x 12 mm panel openings and common electronics applications. Size: 12 mm by 12 mm mounting footprint. Material: Material details not specified in the listing. Performance: Built for repeatable actuation in typical switch applications; electrical ratings are not specified here. Quantity: 10 pieces per . Model: 1212112YB. Mounting: Intended for panel mounting in 12 x 12 mm openings. Technical details Model: 1212112YB Pack quantity: 10 pcs Footprint: 12 x 12 mm Terminals: 3pin configuration Operating environment: Not specified in the listing Material: Not specified in the listing Electrical rating: Not specified in the listing Applications and use cases DIY microcontroller projects: Use as a user input control (start/stop, mode select, reset) for Arduino, Raspberry Pi, or similar platforms. Control panels and enclosures: Integrate into small control panels for home automation, equipment control, or user interfaces where space is limited. Arcade and gaming setups: Employ as a compact input switch for arcadestyle cabinets or custom game controllers requiring a 12 x 12 mm push button. Notes The listing provides the model, size, pin count, and quantity (1212112YB, 12 x 12 mm, 3pin, 10 pcs). Material, electrical ratings, and specific operation type (momentary vs. latching) are not specified here; consult the product datasheet or supplier for complete specifications if these details are required for your application.