This module rack is a great addition to any industrial automation setup. It is designed to hold the Opto 22 PB8 module, and is perfect for use in PLC input and output modules, peripheral modules, and HMIs. The rack is made from high-quality materials and is built to last, ensuring that your equipment remains reliable for years to come. With its sleek design and compact construction, this module rack is perfect for use in a variety of industrial settings. It is easy to install and offers exceptional performance, making it an ideal choice for anyone looking to upgrade their automation system. So why wait? Order your Opto 22 PB8 module rack today and experience the benefits of reliable, high-quality industrial automation!