The 6ED1055-4MH08-0BA1 is a combination of a control panel, a LOGO! 8 plug-in logic module, and LOGO! 8 DIN rail-mounted relay output base modules manufactured by Siemens. This particular set is meant to be used as a complete automation unit, allowing users to customize their desired automation outcomes. The control panel features an integrated full graphic LCD display with multi-language support, while the LOGO! 8 features a variety of programming options that can be used to quickly design control solutions. The LOGO! 8 DIN rail-mounted relay output base modules are used to provide further control over output devices. All of these components are UL certified and can be used in a variety of locations.