This Harmony XB4 modular push button operates with a spring return / impulse mechanism. It has a chromium-plated metal bezel and is supplied with a black flush cap, unmarked. It features 1 NO + 1 NC slow break contacts and screw-clamp terminals connection type. This push button provides an ergonomic interface for controlling your machines. It is easily installed into standard 22mm diameter panel cut-outs. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments. It weighs 80g. Thanks to its simplicity of installation, flexibility, and robustness, it meets the requirements of the majority of industrial applications