Integrate your operation with industrial ethernet.

Cut down on cable clutter with four RJ45 connections for your own Industrial Internet of Things.

Connect sensors in seconds.

Pick up a screwdriver, or even a pen, to swap sensor wiring in and out with the quick-release connectors.

Don’t settle for slow scan times.

Get nonstop monitoring and unprecedented protection with sensor scan times that are the fastest ever from 4B.


Where can I install the IE-Node?

Indoors or outdoors, in both general purpose or dust hazard locations. The IE-Node carries national and international approvals and is IP66 rated.

How many can I have on my network?

You can connect 256+ IE-Nodes per network with up to 16 sensor inputs inside each unit. That adds up to more than 4,000 sensors on a single network!

What types of sensors can I connect to my IE-Node?

The IE-Node offers multiple input configurations for sensors – discrete, analog, temperature, speed and frequency – meeting the needs of your operation today, tomorrow and well into the future.

Will it work with my PLC of choice?

Yes. No matter what you work with, the IE-Node will work with you. This device can talk to any Ethernet/IP, PROFINET, or Modbus TCP/IP enabled PLC or automation device. Sample code is also provided for Rockwell/Siemens PLC’s.

What is HazardMon?

HazardMon is 4B’s cloud platform that lets you check real-time sensor data and compare historical analytics from your phone, computer, laptop or tablet. All that data can be accessed 24/7 from anywhere in the world. You can unlock unlimited access to HazardMon with the IE-Node at

Smart is the thing to do.

Want to learn more about the IE-Node?