When you're wiring PLCs, HMIs, and other fieldbus devices together, the industrial networking fieldbus switch you choose has to balance reliability, port count, and budget. The hard part is that the price spread here runs from $29.99 to $549.94. That wide spread tells you these four switches are not competing for the same job; they're different answers to different control-panel problems.
Quick Take
If you want the lowest cost and a compact footprint, the Industrial 6P DIN-Rail Gigabit Switch is the easiest call. Need more ports or more fiber flexibility? The Industrial 10P DIN-Rail Gigabit Switch adds them for a modest price step. If you want a new switch from the MOXA EDS-316 line, the MOXA EDS-316 is the one to budget for. And if you're comfortable with used gear, the N-TRON 708TX is the alternative to weigh.
Price Comparison
| Product | Listed Price | Price Bar | What Stands Out |
|---|---|---|---|
| MOXA EDS-316 | USD 549.94 | New industrial switch in the EDS-316 line | |
| N-TRON 708TX | USD 34.99 | Used switch aimed at PLC/HMI communication | |
| Industrial 10P DIN-Rail Gigabit Switch | USD 39.99 | 8 Gigabit ports plus 2 SFP ports | |
| Industrial 6P DIN-Rail Gigabit Switch | USD 29.99 | 4 Gigabit ports plus 1 SFP port and 1 RJ45 uplink |
Decision Matrix
- Industrial 6P DIN-Rail Gigabit Switch for a tight budget and a small set of Gigabit ports with one fiber uplink.
- Industrial 10P DIN-Rail Gigabit Switch when you want 8 ports and two fiber uplinks for a modest increase.
- N-TRON 708TX when used gear is acceptable and the switch will support PLC/HMI communication.
- MOXA EDS-316 when you need a new MOXA part and the higher price fits your plan.
Product Notes
#### MOXA EDS-316

MOXA EDS-316 is the new, brand-specific switch in this group, so it's the natural fit when you want a MOXA part number in your cabinet. The model line gives you a precise reference point, and the new condition removes the used-unit variable. The trade-off is price: at $549.94, it's the most expensive option by a wide margin, which makes sense only when vendor consistency matters more than port count or raw throughput. If your network already uses MOXA equipment, this is the straightforward addition. Starting from scratch, you'll likely find the Gigabit switches below much easier to budget for.
#### N-TRON 708TX

The N-TRON 708TX is aimed squarely at industrial automation and motion control, with PLC and HMI communication as its focus. That makes it a good match for a control cabinet where the switch's main job is keeping those devices talking. It's a used unit, and at $34.99 it's one of the cheaper ways into a named industrial switch. Condition is the catch: because this one is not new, you're accepting more uncertainty about its history than you would with the new switches here. For a secondary line or a spares box, that's often fine; for a critical production run, a new unit may be worth the extra money.
#### Industrial 10P DIN-Rail Gigabit Switch

The Industrial 10P DIN-Rail Gigabit Switch is the port-rich choice among the lower-priced options, with 8 Gigabit Ethernet ports and 2 SFP ports. It supports managed operation and a 20Gbps switching capacity, and the wide-temperature, IP40, and 6KV lightning-resistance specs are shared with the 6P model. At $39.99, it costs just $10 more than the smaller switch while adding substantial port count and a second SFP slot. That makes it the pick when you expect the network to grow or when you need fiber uplinks now. The downside is scale: 10 ports can be more than a compact panel actually needs, and the extra SFP port only matters if fiber is in your plan.
#### Industrial 6P DIN-Rail Gigabit Switch

The Industrial 6P DIN-Rail Gigabit Switch is the budget entry point at $29.99, yet it still gives you Gigabit Ethernet, 12Gbps capacity, and managed operation. It combines 4 Gigabit ports, one RJ45 uplink, and one SFP port, so it's built for a smaller set of devices rather than a dense cabinet. The same rugged DIN-rail housing, wide temperature range, IP40 protection, and 6KV lightning resistance as the 10P model means you're not sacrificing hardening to save $10. Its limitation is the single SFP port and 5 RJ45 ports: if you later need more fiber connections or more device ports, you'll be moving up to the 10P switch or adding another unit.
Final Recommendation
For most new installs where budget matters, the Industrial 6P DIN-Rail Gigabit Switch is the practical first choice. If you need more port density or a second fiber slot, the 10P version is a better fit for the modest price step. The MOXA EDS-316 is for buyers who need a new MOXA part and have room in the budget. The N-TRON 708TX is the one to consider when used equipment is acceptable.