Siemens DIN Rail Mount Ethernet Switch, 4 RJ45 Ports, 10 Mbit/s, 100 Mbit/s Transmission, 24V dc

Link up to a reliable networking solution with this Ethernet switch from Siemens. The unit has four RJ45 ports for fast, effective connection to multiple pieces of Ethernet-ready equipment. Simply plug in and configure your kit, and the switch will manage the flow of data between each device, the internet, cloud services and data centres. Network diagnosis and troubleshooting are made easy by LED lights. Controlling the switch remotely is simple thanks to SMS communication, which allows you to monitor and send commands to the unit from a distance.

• Mounts on a DIN rail or wall for fast and hassle-free installation
• Compact dimensions of 71.5 (W) x 90 (H) x 58.2mm (D) for space efficiency
• Broad operating temperature range between 0°C and +55°C, so suitable for use in harsh conditions
• IP20 rating indicates protection against dust and objects over 12mm, such as wires and small tools
• Screw terminals make wiring straightforward and ensure connections can withstand vibration

Yes, it does. It allows connected devices to automatically compare capabilities and choose the best performance mode supported by both of them.