SBR11 is a fully customizable ring illuminated touch metal piezo switch, developed to provide optimal performance for users in the toughest conditions. This switch has no moving mechanical components to increase its durability and is rated at 50 million operations. Additionally, this switch is protected against moisture and dust in accordance with IP68 K / IP69 K, making it ideal for use in demanding applications such as transport, oil and gas, food processing, and more.