6GK5205-3BF00-2AB2 SIEMENS SCALANCE XB205-3LD Managed Long-Distance IE Switch Original Brand New

SIEMENS SCALANCE XB205-3LD – 6GK5205-3BF00-2AB2

Managed Layer 2 Industrial Ethernet switch with 5x 10/100 Mbps RJ45 ports and 3x 100 Mbps single-mode SC fiber optic ports, designed for long-distance transmission up to 26 km. Features include redundant 24 V DC power input, diagnostics LEDs, 1x console port, and IEC 62443-4-2 certification. Default protocol: PROFINET. DIN-rail mountable.

Overview

The XB205-3LD is part of the SCALANCE XB-200 family, optimized for robust Ethernet networks in ring, line, or star topologies with long-distance fiber requirements.

• Designed for industrial-grade long-range networking up to 26 km
• Supports PROFINET and EtherNet/IP (software-switchable)
• LED status indicators for power, link, and network traffic
• Access via SNMP, web interface, or CLI (console port)
• Supports secure remote diagnostics and firmware access
• Certified to IEC 62443-4-2 cybersecurity standards

Product Variants

• XB205-3LD (this unit): 5x RJ45 + 3x SC-LD fiber (up to 26 km)
• XB205-3 (SC/ST): Standard-range SC/ST variants
• XB206-2LD: 6x RJ45 + 2x SC-LD fiber
• XB208 / XB216 / XB213-3: 8 to 16 electrical port configurations

Design

• Compact plastic housing with IP20 protection
• DIN rail mounting for industrial control cabinets
• Operating temperature: 0 °C to +60 °C
• 6-pin terminal block for dual 24 V DC power input and grounding
• 1x RJ11 serial console port for CLI management
• Status LEDs for device diagnostics and communication

Port Types Available

• 5 x 10/100BaseTX RJ45 ports
  • Auto-negotiation and autocrossover
• 3 x 100BaseFX SC-LD ports (single-mode fiber)
  • Transmission distance: up to 26 km
• 1 x RS232 console interface (RJ11)

Product code: 6GK5205-3BF00-2AB2

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