When you're setting up an industrial networking fieldbus, the switch you choose can shape your infrastructure. Two used Cisco Ethernet switches are on the table at opposite ends of the price spread: the IE-1000-8P2S-LM V03 and the IE-3000-8TC. Both are used, and both are designed for industrial networking, but they present different trade-offs between price and hardware format.
Quick verdict
The IE-1000-8P2S-LM V03 is the higher-listed-price option in this pair. The IE-3000-8TC is the lower-listed-price option. If you're after the switch that's more of a complete package, the IE-1000 fits; if you're after the lower-priced option, the IE-3000-8TC is the one to consider.
Comparison at a glance
| Product | Listed Price | Price Bar | Key Detail | Condition | Model | Type |
|---|---|---|---|---|---|---|
| Cisco IE-1000-8P2S-LM V03 | USD 179.00 | 8-Port, includes power cable | Used | Cisco IE-1000-8P2S | Ethernet Switch | |
| Cisco IE-3000-8TC | USD 54.99 | Switch module | Used | IE 3000 8TC | Ethernet Switch |
Where each switch stands out
- Cisco IE-1000-8P2S-LM V03: This listing stands out for its more complete switch package, which is reflected in its higher listed price.
- Cisco IE-3000-8TC: The IE-3000-8TC stands out for its lower listed price and its switch module form factor.
Product notes
Cisco IE-1000-8P2S-LM V03 Industrial Ethernet Switch 8-Port w/ Cable

This is the higher-priced listing of the two, and it's described as an 8-port Ethernet switch that includes a power cable. The description says the unit is in good shape and will be packed carefully, though it will show some wear from previous use. It was retired from service recently and was not factory reset, so you may need to handle the reset yourself before putting it back into service. If you want an 8-port switch and the included cable matters to you, this is the one to zero in on. Because it's a used unit, you'll want to inspect the photos to see the exact wear, and be ready to do a reset if the previous configuration is still on it.
Cisco IE-3000-8TC Industrial Ethernet Switch Module IE 3000 8TC

At the lower end of the price spread, the IE-3000-8TC is a used switch module that was pulled from a working environment. The description notes signs of use such as scratches and scuffs, and because it's a multi-listing, the condition will be similar to the one shown in the photos rather than the exact unit pictured. If you're comfortable with a used module and want to keep your spend down, this is a sensible pick for a fieldbus setup. The module comes as pictured, so reviewing the photos carefully is a good idea before you commit. This listing gives you a lower-priced entry into the IE-3000 family.
Final choice by use case
Go with the Cisco IE-1000-8P2S-LM V03 when you need the complete switch package. It's the higher listed price, but you're getting the switch and cable together.
Go with the Cisco IE-3000-8TC when your priority is the lower listed price and a switch module is what your network needs. It's the lower-priced entry point for an industrial networking fieldbus build.