Description
The Littelfuse ERDM427 Econo-Timer (D.O.M.) is an economical time switch that is suitable for use in industrial applications, especially in HVAC systems. It is a solid-state part with high accuracy and stability and is used for timing from 0.1 seconds to 30 minutes. This timer has multiple outputs which include DPDT relay contacts, and it is ideal for random starting, sequencing, and anti-short cycling of items such as compressors and fans. Advantages are increased performance in severe conditions, simple installation on DIN rail, and precise control of timing sequences, which leads to increased efficiency and safety of HVAC systems.
