The Crouzet Millenium 3 Sandwich Extension is used to be connected inbetween the Crouzet Millenium 3 Expandable Controller and the Crouzet Millenium 3 Termination Extension when contol of between 40 and 50 inputs/outputs is required.
The termination extension is powered via the controller at the same voltage as the inputs and is available in the following voltages 24VDC, 24VAC and 100-240VAC.
Please note that the Crouzet Millenium 3 Expandable Controller is required when using the Crouzet Millenium 3 Sandwich Extension.