1. Overview
This relay is used in various protection and automatic control circuits to provide adjustable delay for the action of controlled components.
2. Structural characteristics
The DS-20E series time relay operates on an electromagnetic principle. The DS-21E-24E type is a short-term charged DC time relay, the DS-21E/C-24E/C type is a long-term charged DC time relay, and the DS-25E-28E type is an AC time relay. Using JCK-11/2 shell, there are three installation and wiring methods, which should be specified when ordering.
3. Main technical data

4. Rear terminal wiring diagram

DS-20E series time relay