Switches in the SCALANCE XR‑300 product line

The SCALANCE XR-300 Industrial Ethernet switches are fully or partially modular, high-performance, switches for industrial use for the setup of electrical and optical line, ring and star topologies with transmission rates of 10/100/1000 Mbps, designed for installation in 19" control cabinets.

• Up to 24 electrical and/or optical interfaces (10/100/1000 Mbit/s);
  up to twelve electrical and/or optical 2-port media modules can be inserted at any position in the basic unit
• High-speed media redundancy through the integral redundancy manager both for Gigabit Ethernet (with SCALANCE X-300, X-400) and Fast Ethernet (for example in combination with SCALANCE X-200 switches)
• Seamless integration of automation networks in existing corporate networks as a large number of IT standard functions are supported (VLANs, IGMP Snooping/Querier, STP/RSTP, Link Aggregation, Quality of Service)
• Redundant integration in higher-level networks as standardized redundancy procedures are supported (Spanning Tree Protocol/Rapid Reconfiguration Spanning Tree Protocol/MRP)
• Remote diagnosis over PROFINET, Web browser, CLI or SNMP.