Putting together an industrial networking fieldbus setup means picking a switch that can keep PLCs, HMIs, and other machines talking without adding a bottleneck. A fieldbus network often lives inside a control cabinet, so the switch's physical mounting, port mix, and environmental resilience can matter as much as the data speed. Two new switches are on the table here: the Phoenix Contact FL SWITCH 1085255 and the Industrial 6P DIN-Rail SFP Switch. They sit on opposite sides of the price range, and they make different trade-offs between model specificity, port flexibility, and cost.
Quick Verdict
The Phoenix Contact FL SWITCH 1085255 is the pick when your automation network benefits from a dedicated Phoenix Contact model and you can tolerate a higher price. The Industrial 6P DIN-Rail SFP Switch is the pick when you want a compact, mountable unit with an SFP uplink, gigabit switching, and environment hardening at a much lower price. Neither option is inherently wrong; the decision comes down to which specification you value more.
At a Glance
| Phoenix Contact FL SWITCH 1085255 | Industrial 6P DIN-Rail SFP Switch | |
|---|---|---|
| Price | $156.56 | $29.99 |
| Condition | New | New |
| Form factor | Industrial Ethernet switch | Compact DIN-rail/wall-mount switch |
| What stands out | Dedicated Phoenix Contact model for automation networks | Six ports with SFP uplink, DIN-rail/wall mounting, 12Gbps capacity, wide temperature range |
Where Each Product Wins
- Phoenix Contact FL SWITCH 1085255 wins when your network centers on PLCs, HMIs, and machine-to-machine traffic and you want a specific Phoenix Contact model in the cabinet. The higher price is the trade-off.
- Industrial 6P DIN-Rail SFP Switch wins when you need a compact switch with wide operating temperatures, DIN-rail/wall mounting, and a port mix that includes an uplink for fiber, and you want to stay at the lower end of the price range.
Product Notes
Phoenix Contact FL SWITCH 1085255

The Phoenix Contact FL SWITCH 1085255 is a specific Phoenix Contact model positioned for reliable data communication within automation systems. If your control network uses PLCs, HMIs, and machine-to-machine communication, this switch fits naturally into that setup. It is the higher-priced option at $156.56, and the $126.57 price gap between the two is the main limitation. Choose it when you want a clearly identified Phoenix Contact switch with a focused role in an industrial automation network; in a fieldbus environment, the model identity and straightforward integration focus make it an easy decision when the budget allows. That focus is useful when your engineering team expects a clear product number for documentation and spares planning.
Industrial 6P DIN-Rail SFP Switch

This compact switch combines four gigabit Ethernet ports, an RJ45 uplink, and one SFP port in a DIN-rail or wall-mountable housing. It offers 12Gbps switching capacity and supports -40°C to 85°C temperature ranges, IP40 protection, and 6KV lightning resistance, which makes it a natural fit for factory floors, warehouses, compact control boxes, and outdoor cabinets. At $29.99, it is the lower-priced option, and that price is a clear reason to consider it. The limitation is the port arrangement: one SFP slot and five copper ports mean you're limited to a single fiber uplink and a modest number of wired devices. For a small, simple segment, that's usually enough. The port count is aimed at small subnets rather than core switching duties.
Final Choice by Use Case
- Choose the Phoenix Contact FL SWITCH 1085255 for a control-network switch with a clear model identity, especially in a fieldbus setup with PLCs and HMIs, when the higher price is acceptable.
- Choose the Industrial 6P DIN-Rail SFP Switch for a compact, lower-priced network segment with a fiber uplink and gigabit copper ports, especially in harsh or space-constrained locations.
In practice, both switches will handle a small industrial network; the right one is the one whose constraints align with your cabinet.