The Siemens 6ED10521HB080BA2 is designed for industrial automation and control applications. It features 8 digital inputs and 4 relay outputs, making it suitable for various control tasks. With a supply voltage of 24V AC/DC, it supports Ethernet communication and is expandable for increased functionality. The PLC operates within a temperature range of -20°C to 55°C and meets CE, CSA, FM, and UL certifications. Its compact dimensions (71.5mm width, 90mm height, 60mm depth) allow for easy DIN rail mounting.