The Schneider Electric ZB5AP4 is a red pushbutton head designed for the Harmony XB5 series. It features a 22 mm mounting diameter and a spring return mechanism, making it easy to operate and reset. The button is booted and made from durable plastic, providing reliable protection against dust, water, and impacts with ratings up to IP69K and IK03. Suitable for a wide temperature range from -40 to 70°C, this projecting pushbutton head is unmarked, allowing for versatile use in various control panels and industrial environments. Distributed by BSP Automation, the ZB5AP4 is an excellent choice when upgrading or replacing older components such as the ZA2BP4.