Security equipment that protects manufacturing production networks from external threats. Includes firewalls, IDS/IPS (Intrusion Detection/Prevention Systems), UTM (Unified Threat Management), industrial VPN devices, and network isolation equipment. Separates control system networks such as PLCs, SCADA, and MES systems from information networks within factories to protect manufacturing equipment from cyber attacks. Features OT (Operational Technology) environment-specific security functions that detect and block threats without disrupting real-time communications. Equipped with industrial-grade environmental resistance and high availability designed for manufacturing industries.