When you're wiring an industrial networking fieldbus, you need a switch that can handle the harsh conditions of a plant floor. The N-TRON 708TX and PHOENIX CONTACT 1085255 both fit that role, but they carry a $35 price spread. That difference is just the start of the decision.
Quick Verdict
If you want a lower-priced unit that you know is tested and working, the N-TRON 708TX is the pick. If you'd rather have a never-used unit and are prepared to spend extra, the PHOENIX CONTACT 1085255 wins.
At a Glance
| Feature | N-TRON 708TX | PHOENIX CONTACT 1085255 |
|---|---|---|
| Price | $159.99 | $194.99 |
| Price bar | ||
| Condition | New - Open box | New |
| Model | 708TX | 1085255 |
Where the N-TRON 708TX Wins
The N-TRON is the value pick. It costs less, and it clearly states its 10-30VDC input range and Ethernet/IP communication standard. That's a big help when you're matching a switch to an existing 24V DC control cabinet.
Where the PHOENIX CONTACT 1085255 Wins
The PHOENIX is the condition pick. You get a brand-new unit in its original box, and it's built to resist vibration and electrical interference. For a plant with heavy equipment, that durability is important.
Product Notes
N-TRON 708TX

The more affordable of the two, this unit is a tested, working switch with a clearly stated power input range and communication standard. It's a new unit without its original box, so you're getting an open-box product that's been through an industrial environment before. That means you'll need to supply your own cables, power supply, and packaging. If you already have those components, this is a solid way to save money while still getting a functioning industrial switch. The open-box nature also means you should look over the provided photos carefully to make sure the included accessories match your needs. For many engineers, this trade-off is worth it because the price is right and the unit has been verified to work.
PHOENIX CONTACT 1085255

This one costs more, but it arrives as a new-in-box switch from Phoenix Contact. The rugged build resists vibration and electrical interference, and the model number 1085255 is clearly identified. You're paying for the untouched condition and the peace of mind that comes with a factory-sealed part. The drawback is purely the higher price-if your project budget is tight, that extra money might be better spent on cabling or connectors. If you're replacing a failed switch in an existing network, the new-in-box condition removes potential concerns about wear. It's a straightforward, no-nonsense way to get a reliable industrial Ethernet switch without having to source extra parts.
How to Decide
The real choice comes down to whether you prioritize a lower upfront price or a pristine, untouched unit. If your industrial networking fieldbus setup already has the cabling and power supply in place, the N-TRON saves you money without making you hunt for extras. If you're installing a switch into a new system and want to eliminate surprises, the extra money for the Phoenix Contact unit buys you the confidence of a factory-sealed part.
Final Choice by Use Case
- Need an 8-port industrial switch with a 10-30VDC input and Ethernet/IP, and want to keep costs down? Go with the N-TRON 708TX at $159.99.
- Prefer a new-in-box unit and don't mind spending $35 more? Pick the PHOENIX CONTACT 1085255 at $194.99.
Either switch can serve in an industrial networking fieldbus setup, but the N-TRON wins on value while the PHOENIX wins on condition.