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Eaton Relay Card-MS interface card with RS232 port, black front panel, and multiple relay contacts on green circuit board.

Eaton Relay Card-MS Interface Adapter

Name: Eaton Relay Card-MS Interface Adapter
Brand: Eaton
SKU: 41898184030

by Eaton

£128.46from 3 retailers

The Eaton Relay Card-MS Interface Adapter provides essential connectivity for automatic UPS monitoring and shutdown, compatible with all Eaton UPSs with a Minislot.

GTIN00743172038135

EAN0743172038135

MPNRELAY-MS

Prices updated 7 Jun 2026

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Product Description

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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