Schneider Electric HMISTU855 Operator Interface Touch Panel

The Schneider Electric HMISTU855 Magelis STU touchscreen HMI is a panel-mount operator interface designed for real-time monitoring, control, and visualization of automated equipment in industrial environments. It features a 5.7-inch QVGA TFT color touchscreen with a 320 × 240 pixel resolution and 65,536 colors, driven by an ARM9 processor at 333 MHz with 16 MB of application memory. The unit operates from 24 V DC (20.4–28.8 V DC) and draws approximately 6.8 W, and it provides USB, RS232/RS485, and Ethernet communications, with a front IP65 rating and IP20 at the rear. Its compact dimensions are about 163 × 129 × 56 mm, with a backlight life of roughly 50,000 hours, suitable for panel installations on manufacturing lines, packaging machinery, material handling, HVAC control panels, water and wastewater facilities, and automated assemblies; common replacements include HMIGTO2310, HMIGK2310, and HMIGTO2300.