The XM® series from Rockwell Automation is the world’s first machine monitoring and protection system designed as a distributed network of modules deployed on an open standard industrial bus.
The XM-441 Expansion Relay Module is a simple, low cost, solution for adding 4 additional relays to any XM measurement module or to the XM-440 Master Relay module.
The XM-441 offers 4 high power relays suitable for use in most protection applications. When used with the XM-440 Master Relay Module or any of the XM-36x 6-channel measurement modules, the XM-441 can support one additional XM-441 linked to it, providing a total expansion capability of up to 8 additional relays.
The XM-441 is not an intelligent XM module. It must be linked to a standard XM measurement or master relay module in order to function. The module does not utilize the DeviceNet bus. The module simply extends the circuitry of its host module.