The Flygt 14-410018 Multitrode MTRA Level Control Relay, also listed as MTRA-3 and MTRA-3F, is a 110 VAC level-control relay designed for Flygt Multitrode MTRA systems. Identified by part number 14-410018, it is associated with the NSMP line. This relay functions as the level-control element within the MTRA control circuit, enabling level sensing and controlled response in compatible Flygt installations.
