When you're choosing control cables and connectors for an industrial I/O point, the decision often comes down to scale: do you need hundreds of feet of cable, or a compact plug that lets you connect and disconnect an Ethernet line at a machine? These two products sit at opposite ends of that choice, so the right pick depends on where your project sits.
Quick verdict
The Belden-CH 580479 is the cable to pick when you're running a long control run. The CNLINKO RJ45 male plug is the connector to pick when you need a compact RJ45 connection at a machine. They are not competing versions of the same item; they solve different parts of the wiring puzzle.
At a glance
| Product | Listed price | Key detail |
|---|---|---|
| NEW Belden-CH 580479 475Ft 14 AWG 12 Wire Industrial Control Cable | USD 1,199.99 | 475 ft, 14 AWG, 12-wire control cable in new open-box condition |
| CNLINKO Circular Ethernet Industrial Connector RJ45 Male Plug Outdoor Waterproof | USD 9.49 | Waterproof RJ45 male plug with ABS & zinc body and IP67 rating |
Where the Belden cable wins
The Belden cable is the choice when you need to bring multiple control wires from one place to another over a long distance. It is a bulk cable buy, not a patch cord, so it fits jobs where the wiring path is the main project.
Where the CNLINKO plug wins
The CNLINKO plug wins at the endpoint. It's a small plug with a plug/unplug connecting mode, so you can connect and disconnect equipment quickly. That makes it a convenient choice for a machine connection point that needs to be serviced often.
Product notes
Belden-CH 580479 Industrial Control Cable

What makes this cable useful on a job site is the long run: 475 feet of 14 AWG wire gives you a single pull for a multi-conductor control circuit without splicing sections together. It's a substantial purchase at $1,199.99, so it makes sense when your project really needs a bulk cable. The limitation to keep in mind is the condition: it is new open-box and may show shelfwear, and the item is a single cable rather than a set of accessories. If your job is a one-off short connection, this is far more cable than you need.
CNLINKO Waterproof RJ45 Male Plug

For a compact RJ45 plug, this CNLINKO is the practical pick. The IP67-rated waterproof design fits in a male RJ45 form that works on a machine or enclosure. At $9.49, the price keeps it easy to add an outdoor connection point. The plug/unplug mode is convenient for equipment you need to disconnect often. It carries UL, CE, and RoHS certifications. The limitation is scope: this is the plug side only, so you need a matching connector or socket to complete the link, and there's no cable assembly included. It solves the connection, not the whole cable run.
Final choice by use case
Choose the Belden 580479 when your job is a long control run and you want one continuous cable pull. Choose the CNLINKO RJ45 plug when you need a small Ethernet connection for a machine. If you're building a new line, you may need both: the cable carries the control wiring, and the connector gives you a clean point to plug in. Once you decide whether you're buying the backbone or the endpoint, the right product is clear.