Siemens 6GK5204-2BB10-2AA3 Managed Ethernet Switch

The Siemens 6GK5204-2BB10-2AA3 SCALANCE X204-2 is a compact, managed Industrial Ethernet switch designed for PROFINET networks. It features 4x 10/100 Mbps RJ45 ports for copper connections and 2x 100 Mbps multimode BFOC fiber interfaces for fiber uplinks, all housed in a robust metal enclosure in the S7-300 form factor for easy panel mounting in automation cabinets. As a PROFINET IO Device with built-in network management, it provides centralized configuration, monitoring, and diagnostics, and includes an Integrated Redundancy Manager to support reliable operation in critical applications. A fault signaling contact with a set pushbutton is provided for quick status indication, and a redundant power supply option helps maintain network availability. The unit ships with LED diagnostics, and Siemens offers an electronic manual on CD-ROM with optional C-PLUG accessories. The X204-2 family is intended for compact, reliable Ethernet switching in industrial control environments, combining local management capabilities with scalable network topology.