Lovato ATL Series Controller for Use with 2 Power Sources With Three Phase Control, Relay Output, 2-Input, Digital Input

The Lovato product is an automatic transfer switch controller for the automatic or manual switching of the load from the main line to a stand by or emergency secondary line and vice versa.

Self seeking power supply from the two measurement input
2 programmable digital inputs
3 programmable relay outputs
Potentiometers on the back for the manual setting of the line presence delays or the tripping delays of the protection thresholds