Electronics and Electrical Electromechanical Relays and SolenoidsSCR Power Control Products - Control Concepts Inc. Home About About CCI Employment Literature Products Overview Controller Types 1 Phase, Phase Angle 1 Phase, Zero Cross 3 Phase, Phase Angle 3 Phase, Zero Cross (2 Leg Control) 3 Phase, Zero Cross (3 Leg Control) Multi-zone Controllers DC Controllers Accessories Application/Load Types Constant Resistance Loads Variable Resistance Loads Fast Acting Loads Inductive Loads Plating Applications Vibratory Parts Feeders Other Applications Custom OEM Support Overview Application Assistanc