Description
Littelfuse CT45S45 ON/OFF Timing Module is a time delay relay that is suitable for use in HVAC systems for accurate control. Functioning at 24 VAC, this module assists in controlling compressor, fan, and pump operations by offering a programmable time delay to turn the equipment ON or OFF. It is applied in air conditioners, heat pumps, refrigeration systems, and other HVAC systems that require time-based control. It provides accurate ON/OFF timing control that helps to increase system reliability and reduce power surges and excessive startups, which in turn reduces the maintenance and improves the system’s performance.









