Red Lion Controls PRS1-1021 Relay Module is a plug-in relay output accessory for the PRS1 Speed Switch family, enabling the PRS1 controller to switch an external circuit. Also listed as PRS11021, this module is marketed specifically as the relay module variant for the PRS1 system. In 115 VAC speed-switch configurations, it provides a relay output that can be used to control downstream devices in automation or process control applications. This part is designed to integrate with Red Lion's PRS1 lineup, offering a compact way to extend the PRS1's functionality without adding separate control logic.
