Description
The Siemens Industrial Controls 3TX7114-5LF13 Miniature Relay is a plug-in DPDT component designed for switching and control operations in HVAC systems and commercial electrical panels. Operating at 120V with a 15A rating, it works with an 8-pin square base to manage electrical signals between thermostats, compressors, blower motors, and other control components. This component is commonly placed in air handling units, rooftop equipment, refrigeration systems, and building automation assemblies where dependable circuit control is required. Its dual-pole double-throw configuration allows the relay to control multiple circuits within the same system, assisting with equipment sequencing, safety interlocks, and operational response.









