6GK5205-3BB00-2TB2 SIEMENS SCALANCE XB205-3 Managed Layer 2 IE Switch EtherNet/IP Default Original Brand New

SIEMENS SCALANCE XB205-3 – 6GK5205-3BB00-2TB2

Managed Layer 2 Industrial Ethernet switch with 5x 10/100 Mbps RJ45 ports and 3x multimode ST/BFOC fiber optic ports. Includes 1x console port for CLI access, LED diagnostics, redundant 24 V DC power input, and rugged IP20 housing. Supports EtherNet/IP by default and is IEC 62443-4-2 certified for secure network integration.

Overview

SCALANCE XB205-3 is built for reliable line, star, or ring topologies in industrial Ethernet environments at 10/100 Mbps. Its dual-media support and secure features make it suitable for harsh plant-floor conditions and secure automation networks.

• Fiber and copper connectivity in a compact footprint
• Device diagnostics via LED, SNMP, web interface, and email
• Supports both PROFINET and EtherNet/IP protocols (switchable)
• Software configurable via web UI or console port
• DIN rail mounting and 0 °C to +60 °C temperature range

Product Variants

• XB205-3 (ST) (this unit) – 5x RJ45 + 3x ST fiber optic
• XB205-3 (SC) – 5x RJ45 + 3x SC fiber optic
• XB205-3 LD (SC) – same as above with 26 km range
• XB208 / XB216 – 8 or 16 x RJ45 electrical ports
• XB206-2 / XB213-3 – available in multiple port and FO types

Design

• IP20-rated plastic enclosure
• DIN rail installation for panel flexibility
• 6-pin terminal block for dual 24 V DC power and ground
• LED status indicators: power, link, traffic
• 1 x console port (RJ11) for serial CLI configuration

Port Types Available

• 5 x 10/100BaseTX RJ45
  • Autosensing, autocrossover
• 3 x 100BaseFX ST/BFOC
  • Multimode FO up to 5 km
• 1 x Console port (RS232)

Product code: 6GK5205-3BB00-2TB2

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