The Honeywell FE-TR3 Relay is an electromechanical switching device from Honeywell that energizes a coil to move its contacts and open or close a circuit. Designed to provide isolated control over electrical loads, this relay serves as a compact, reliable interface between low‑power control signals and higher power equipment in automation and control applications. The FE-TR3 model designation identifies this specific relay within Honeywell's product lineup.
