SCALANCE SC646-2C Industrial Security Appliance, for protecting devices and networks in discrete manufacturing and the process industry to secure industrial communication with firewall and VPN, Additional functions: address translation (NAT/NAPT), connection to SINEMA RC, 4x port electrical 10/100/1000 Mbit/s RJ45 and 2x combo port electrical or optical, 10/100/1000 Mbit/s RJ45 or 100 Mbit/s SFP or 1000 Mbit/s SFP. SCALANCE SC646-2C 4x port electrical 10/100/1000 Mbit/s RJ45 and 2x combo port electrical or optical, 10/100/1000 Mbit/s RJ45 or 100 Mbit/s SFP or 1000 Mbit/s, address translation (NAT/NAPT), connection to SINEMA RC. For protecting devices and networks in discrete manufacturing and the process industry to secure industrial communication with firewall and VPN.SCALANCE S is optimized for use in the automation environment or in the industrial sector and meets the special requirements of automation technology, such as easy upgrading of existing systems, simple installation or minimal downtime in the event of a fault.Protection of industrial automation networks against unauthorized access and setting up a DMZ (protected zone). This enables data exchange with other networks without having to grant direct access to the production network. Control and filtering of data traffic through an integrated firewall, thus protecting against incorrect operation, preventing unauthorized access and avoiding interference and communication overload. Easy integration into existing networks without reconfiguring end users or setting up new IP subnetworks. Comprehensive protection thanks to a flexible cell protection concept. The devices are robust and designed for industrial use. Accessories include comprehensive software, removable media, FastConnect connectors, stripping tools, plug-in transceivers and cables that perfectly round off the system.