The Moxa secure router is a specialized industrial network device designed to ensure reliable and secure connectivity in critical automation environments. Used across Manufacturing, Automation, railway transportation, oil and gas, power utility, water and wastewater, marine, road transportation, IP surveillance, and mining sectors, this industrial secure router plays a vital role in protecting data communication from cyber threats. It integrates easily into existing infrastructures and provides encrypted VPN tunnels, secure remote access, and firewall protection, ensuring safe and efficient data transmission. Notably, Moxa secure routers, such as the Moxa EN 50155 routers, are built for rugged environments and deliver consistent performance under harsh conditions, including extreme temperatures and vibration. Designed as both a security Ethernet router and an industrial VPN router, the Moxa secure router provides multi-layered cybersecurity features. It supports firewall rules, VPN connections, and intrusion prevention systems (IPS) to guard against unauthorized access. As a router security device, it helps industrial operators create segmented, protected networks for mission-critical operations. These industrial secure routers are built to comply with industry standards and are particularly effective in edge network security deployment. With robust hardware, intuitive configuration tools, and advanced cybersecurity capabilities, Moxa's secure routers give engineers the confidence to deploy secure networks in both centralized control systems and remote industrial sites. The combination of security, reliability, and industrial-grade durability makes Moxa secure routers essential for modern industrial communication systems.