Transition Networks Dry Contact Relay Module for DC Power SupplyThe IONDCR R1 is a field installable dry contact relay module designed to extend the capabilities of the IONPS D DC power supply. This compact accessory mounts in the lower right hand corner of the IONPS D face plate, enabling seamless connection to a separate alarm circuit without altering the primary power path. By converting internal signals into reliable dry contact closures, the module provides flexible, independent monitoring and alerting