Types of Relays Electromechanical ◊ Overload ◊ Solid State ◊ Time-delay Relay Manufacturers ABB ◊ Carlo Gavazzi ◊ Cerus ◊ Deltrol ◊ Eagle signal ◊ Entrelec ◊ Finder ◊ GE ◊ Idec ◊ LS Motor Controls ◊ Magnecraft ◊ Omron ◊ Potter + Brumfield ◊ Sprecher + Schuh ◊ Struthers- Dunn ◊ Turck