Siemens DDC 540-110N Controller 319825-402 Safety Compliance: Fully FVIR related

Safety Compliance: Fully FVIR related with an integrated ECO cut-off at 195°F and a 160°F maximum temperature rating

This loop-powered device eliminates the need for an external power supply

while the conformal coating prevents moisture-related circuit failure

providing the torque required for refrigeration duty without excessive energy consumption

Snap-acting thermostats provide an immediate "full on" or "full off" gas flow

Siemens DDC 540-110N Controller 319825-402 Safety Compliance: Fully FVIR relatedThe Siemens DDC 540 110N Controller is a high performance Terminal Equipment Controller (TEC) engineered for precise management of HVAC zone control applications. As the direct 540 110 cross reference, this digital module is purpose built for fan coil unit control, heat pumps, and unit ventilators within a Siemens APOGEE FLN network. Operating on a 24 VAC power supply, it utilizes advanced PID algorithms to stabilize temperature loops and minimize