Lifecycle: 50,000 switching cycles - Contact Material: Silver - IP Protection Front: IP65 - IP Protection Back: IP67 - Panel Cutout: Ø 22.3 mm The emergency stop button from the SHORTRON connect series features a round shape with a red actuator and a yellow bezel. It has a mounting depth of 26.7 mm and utilizes a 4-pole M12 connector, A coded. The device is designed for a panel cutout diameter of 22.3 mm and is certified by UL, ensuring its compliance with safety standards.