Human Machine Interfaces (HMIs) have become an essential part of modern industrial automation. Among the world’s leading HMI manufacturers, Pro-face is widely recognized for its reliability, intuitive operation, and seamless integration with PLCs from Siemens, Mitsubishi, Allen-Bradley, Omron, Schneider Electric, Beckhoff, and many other automation brands. Despite their excellent reliability, Pro-face HMI panels may occasionally […]
Tag Archives: Panel
The SIMATIC HMI KP400 Comfort Panel is a 4-inch key-operated panel within Siemens’ Comfort Panel family, part of the SIMATIC HMI (Comfort Line). Designed for industrial automation, it delivers consistent high-end functionality across all sizes (4–12 inches) in the series. Its robust construction supports deployment in demanding environments, including Ex Zone 2 hazardous areas without […]


