Searching through control cables, connectors, and I/O components can put two very different parts side by side: a ready-made cable assembly and an Ethernet remote I/O module. One is meant to connect control equipment; the other connects field devices to your network. Here is how to decide which one solves your problem.
Quick verdict
For a networked remote I/O setup, the MOXA ioLogik E1242-T is the stronger pick. For a ready-to-run cable assembly for pneumatic, hydraulic, electronic, and electrical control equipment, the Klockner Bartelt 500081 6 is the one to choose.
At a glance
| Product | Listed Price | Condition | Best fit |
|---|---|---|---|
| Klockner Bartelt 500081 6 Control Cable Assembly | $159.99 | Used | Replacing or extending control cabling |
| MOXA ioLogik E1242-T Ethernet Remote I/O Module | $110.00 | New - Open box | Adding Ethernet-connected field I/O |
Where each product wins
Where the Klockner Bartelt wins
If your control cabinet already has the I/O logic and you just need a robust cable assembly to connect pneumatic, hydraulic, electronic, or electrical control equipment, the Klockner Bartelt 500081 6 fits that role. It is designed as a complete control cable, so it is a straightforward addition when the wiring is the missing link.
Where the MOXA ioLogik wins
If your goal is to get field signals onto an Ethernet network, the MOXA ioLogik E1242-T is the dedicated module for that job. It accepts 12-36 VDC and works as a remote I/O unit, making it a flexible building block for new or expanded installations. Its lower price also makes it the easier choice when you are watching the budget.
Product notes
Klockner Bartelt 500081 6 Industrial Control Cable Assembly

The Klockner Bartelt 500081 6 is a preassembled industrial control cable, in used condition. If your control cabinet is missing a cable for pneumatic, hydraulic, electronic, or electrical control equipment, this part is meant to fill that role without needing to be built from scratch. It is sized as a complete assembly, so you can route it as one piece rather than sourcing individual wires and connectors. The used condition is the main drawback: a service-proven part may not match every exact revision, and applications that demand a precise match will require extra attention before the job is done. For many control wiring tasks, though, it remains a practical drop-in option for an existing control setup.
MOXA ioLogik E1242-T Ethernet Remote I/O Module 12-36VDC Open Box

The MOXA ioLogik E1242-T is a new, open-box Ethernet remote I/O module that accepts 12-36 VDC. It earns its place when you want to connect field I/O directly to your network, and it leaves room in the budget for the rest of your parts. The trade-off is the packaging: the original box is gone because it was discarded before the item's value was recognized. The unit is new with no damage, and the bubble wrap packing keeps it safe in transit. If you are comfortable with open-box hardware, this is a compact way to add network-connected I/O to a control panel without paying for a full retail package.
Final choice by use case
Choose the MOXA ioLogik E1242-T if you are adding Ethernet remote I/O to a machine or panel and want a new module at a lower price. Choose the Klockner Bartelt 500081 6 if you need a ready-to-install control cable assembly for existing pneumatic, hydraulic, electronic, or electrical control equipment. Each one is the right answer for a different job.