Littelfuse TDM120AL Digi-Set (D.O.M.)

The Littelfuse TDM120AL Time Delay Relay Digi-Set Delay-On-Make is an electronic timing control component used to operate as a programmable timing control tool for electrical circuits in HVAC systems. It is used in systems in control panels to regulate the delayed activation of loads such as compressors, fans, and pumps after voltage is applied. It operates as a vital part, ensuring controlled start-up sequencing and system coordination during operation. It is used in typical installations to manage timed electrical control operations and support stable operation and reliable system performance.