The German Phoenix Contact Group was founded in 1928 and invented the world's first modular terminal block. This was the prototype of the modern terminal and the first invention patent that Phoenix Contact applied for and obtained. Since then, Phoenix Contact has been passionate about innovation and committed to the development of various connection technologies, forming a complete electrical interface technology system, many of which have become industry application standards. As the world's most famous supplier of interface products, it is the world market leader in the fields of electrical connections, electronic interface technology and automation.