Eaton industrial relay cards are the heart of your automation system, delivering reliable control and switching for demanding applications. From simple on/off control to complex logic sequences, these cards offer the flexibility and durability you need to keep your processes running smoothly. Boost your system’s performance, enhance safety, and simplify maintenance with Eaton’s robust and versatile relay cards. Explore our range today and find the perfect solution for your industrial needs.


The Eaton Relay Card-MS enables automatic shutdown and network monitoring of UPS system status through a connected computer with a dedicated adapter that provides the essential dry-contact interface between an Eaton UPS and any relay-connected computer as well as a variety of industrial applications. The Relay Card-MS is compatible with all Eaton UPSs that have a Minislot.





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