RelaySwitch

[provides power] [signal consumer] that closes or opens a power feed from a signal source

You can use the following options with this component:

name <name> - renames the component
desc <description> - sets the description of the component
wattage <watts> - sets the maximum power the relay can supply when closed
source <component> - the signal source component prototype name or id whose default signal endpoint drives this relay
threshold <number> - the numeric threshold used to determine when the relay closes
invert - toggles whether the relay closes above or below the threshold