The Grayhill 86JB2-201 is a robust, unsealed keypad designed for flange mounting with .500" button centers. Its snap-dome contact mechanism provides a distinct and positive feedback to the user, ensuring accurate key registration. This keypad is suitable for a wide range of industrial applications, including industrial control panels, machinery interfaces, and other environments where reliable key input is essential. The flange mounting design provides secure and stable integration into various enclosures. It supports both top surface and subsurface mounting configurations, offering flexibility in design and installation. Grayhill's keypads are known for their durability and long-term reliability in demanding environments.