This Harmony XB4, head and mounting base is used for potentiometer application. This head and mounting base for potentiometer provides an ergonomic external interface for controlling your machines thanks to its knurled knob head. It is ideal for controlling key parameters of automation components like drives and inverters and is easily installed and replaced on compatible potentiometers. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40C to 70C allows versatility in usage of product.