Keep an eye on who's using your network with this Ethernet switch from Belden Hirschmann. Its managed functionality lets you pick which devices can log onto your system, shutting the door on rogue connections. By running data speeds up to 2.5Gbit/s, the product races through data transfers to boost your system's productivity.

• Built-in PoE connectivity up to 240W combines power and data into one connection
• TSN protocols bring device clocks into line, helping to deliver time-sensitive files reliably
• Mounts on a DIN rail, so it's quick to install in existing cabinets

• Manufacturing facilities
• Oil and gas industry
• Data centres

You can use this device in temperatures between -40°C and +70°C, so it handles the heat of demanding industrial environments.