SIEMENS SCALANCE XB206-2 – 6GK5206-2BB00-2AB2
Managed Layer 2 Industrial Ethernet switch with 6x 10/100 Mbps RJ45 ports and 2x 100 Mbps ST/BFOC multimode fiber optic ports. Includes 1x console port (RJ11), diagnostics LEDs, redundant 24 V DC power input, IEC 62443-4-2 certification, and default PROFINET configuration. DIN rail mountable.
Overview
Designed for flexible topologies in industrial networks, the SCALANCE XB206-2 enables stable line, star, or ring configurations using copper and optical fiber media.
- 6 electrical and 2 optical ports for versatile installation
- Redundant power input and LED status indicators
- Secure access via web interface, SNMP, and CLI
- Industrial protocols: PROFINET (default) and EtherNet/IP (switchable)
- Temperature range: 0 °C to +60 °C
Product Variants
- XB206-2 (ST) (this unit) – 6x RJ45 + 2x ST/BFOC fiber
- XB206-2 (SC) – 6x RJ45 + 2x SC fiber
- XB206-2LD (SC) – with long-distance SC fiber ports (up to 26 km)
- XB205-3 / XB208 / XB216 – additional SCALANCE XB-200 series options
Design
- Rugged IP20 plastic enclosure optimized for DIN rail
- 6-pin terminal block: redundant 24 V DC + grounding
- LED indicators for power, link status, traffic, and signal
- 1 x RJ11 console port for CLI diagnostics and parameterization
Port Types Available
- 6 x 10/100BaseTX RJ45 ports
- Autosensing & autocrossover
- 2 x 100BaseFX ST/BFOC fiber optic ports
- Multimode fiber, up to 5 km
- 1 x RS232 serial interface (console via RJ11)
Product code: 6GK5206-2BB00-2AB2












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