When you're putting together an industrial networking fieldbus setup, the switch on your DIN-rail decides how well your control devices talk to each other. This head-to-head compares two approaches: a 10-port Ethernet switch with DIN-rail mounting, and a Phoenix Contact FL SWITCH 1085255 new in box. Both are sold as new industrial Ethernet switches, but they serve different buying priorities. The decision comes down to whether you need a flexible multi-port workhorse or a clearly specified part for a control network.
Industrial Ethernet switches are often chosen for two reasons: how many devices you need to connect and how much documentation you need for the network. A switch with a specific model number can simplify approvals and replacements, while an option with more ports can serve a wider device count. The choice also depends on your cabling plan, especially if you're running long runs between cabinets.
Quick Verdict
Choose the DIN-rail switch when you want the most ports in a compact DIN-rail body. Choose the Phoenix Contact FL SWITCH 1085255 when you need a clearly identified part for an automation network and the exact model number matters more than port count.
At a Glance
| Industrial 10P Ethernet Switch | Phoenix Contact FL SWITCH 1085255 | |
|---|---|---|
| Listed price | $39.99 | $156.56 |
| Price bar | ||
| Condition | New | New |
| Key specs | 8 Gigabit RJ-45 + 2 SFP, 20Gbps, managed, DIN-rail/wall, IP40, 6KV lightning | Phoenix Contact 1085255, industrial Ethernet switch for automation systems |
Where Each Product Wins
- Industrial 10P Ethernet Switch: the larger port count and managed feature set make it a flexible panel choice for builders who want room to grow. The rugged ratings add confidence for factory-floor placement, and the DIN-rail/wall mounting helps in tight enclosures.
- Phoenix Contact FL SWITCH 1085255: the model number and automation-system description make it a clear part to specify in a drawing or order as a spare. The description's focus on PLCs and HMIs aligns it with control-panel upgrades.
Product Notes
Industrial 10P Ethernet Switch

This switch is the high-density choice for control panels that need many ports. Its layout includes two SFP slots, which only help if your network uses fiber uplinks; in an all-copper setup those slots sit idle. Full/half duplex and MDI/MDI-X auto-detection reduce cabling headaches, and the price difference in this comparison gives you budget room for other components. The main limitation is that the fiber-ready bays are only useful when you have a fiber backbone; otherwise they're just unused capacity. It's a straightforward pick for a new control panel.
Phoenix Contact FL SWITCH 1085255

The Phoenix Contact FL SWITCH 1085255 is the model-specific choice for automation networks. Its product description is built around reliable data communication between PLCs, HMIs, and machines, which makes it easy to justify in an industrial control panel. The clear model number is the main reason to pick it: you know exactly what you're ordering, and that's valuable when you're planning spares or expanding an existing network. The trade-off is the higher price in this comparison; you're paying significantly more than the DIN-rail switch, and the product description stays at a general level rather than enumerating port details, so this is best when you already know the 1085255's capabilities.
Final Choice by Use Case
Choose the DIN-rail switch if you want a lot of wired connections and you're comfortable with the switch's straightforward description. It's the pick when port count is the priority. Choose the Phoenix Contact FL SWITCH 1085255 if you need a specific model from a named industrial vendor and the model clarity is what you're after. If you're replacing an older switch in an existing panel, the model number makes the Phoenix Contact the easier choice; if you're building from scratch, the DIN-rail switch gives you more ports to work with.