Description
The Littelfuse TDS120AL Digi-Set Delay Relay is used to manage timed electrical switching operation within residential and commercial HVAC systems. Positioned inside compatible control panels and electrical assemblies, the relay introduces controlled delays between equipment operations to support coordinated startup and shutdown sequences. Featuring a 120 VAC electrical configuration with a 50/60Hz frequency rating, the component integrates with designated timing and control circuit applications used in heating and cooling equipment. Mounted within specified relay and control sections, the assembly supports accurate timing control, organised electrical sequencing and stable system.
