Delta Star timer:

• Installing the Electro 11 pin plug-in series of control and timing devices is simple and straightforward since they are designed to fit into a conventional 11 pin base.
• The purpose of the unit is to allow star-delta starters to securely switch between star and delta.
• The front potentiometer can be used to change the star-make period.
• A predetermined 80 ms pause period stops contractors from working concurrently.