Manufacturer: SIEMENS Model: 6GK5204-2BB10-2AA3 Port configuration: 4x10/100Mbit/s RJ45 port, 2x100Mbit/s Multi-Mode BFOC Port Network Management: Supports PROFINETIO Device Redundancy Management: Built-in Redundancy Manager Power Supply: Redundant Power Supply Weight: 0.998 Kg Package Size: 19.00x25.10x14.20cm Other Features: LED Diagnostics, Error Signal Contact Button, Electronic manual CD-ROM, C-plug optional。SIEMENS 6GK5204-2BB10-2AA3 is a managed industrial Ethernet switch designed for industrial automation. Its rugged design allows it to operate stably in harsh industrial environments. This switch is equipped with four 10/100Mbit/s RJ45 ports and two multi-mode BFOC100Mbit/s ports, which can meet the network connection needs of various industrial scenarios. With the integrated redundant power supply system, the normal operation of the system can be guaranteed even if a single power supply fails.In addition, it supports PROFINETIO device and network management, and the integrated redundancy manager can effectively improve the reliability and stability of the network. The LED diagnostic function makes it easy for users to monitor the network status, while the error signal contact with the setup button helps to locate and resolve problems quickly. The included electronic manual CD-ROM provides detailed user guidance and technical support, and the optional C-plug further enhances installation flexibility.In a word, SIEMENS 6GK5204-2BB10-2AA3 is an efficient, reliable and easy-to-maintain industrial Ethernet switch, which is very suitable for network construction in the field of industrial automation.