Modicon Power Supplies for Industrial Use Schneider Electric Modicon Power Supplies include Modular, Optimum, and Universal regulated switch mode power supplies designed to provide the DC voltage necessary for electrical equipment. Schneider Electric Modicon Power Supplies are designed for applications ranging from simple machine control to complex systems requiring status contacts and battery backup options. Modicon switch mode power supplies (SMPS) provide direct current voltage. SMPS is ideal for supplying the DC voltage necessary for automation equipment designed for industrial, commercial, and residential applications, such as conveying, packaging, control, food and beverage, mining, oil and gas, and water.