The new power supply units SITOP PSU100S 24V DC/ 2.5A, 5A, 10A and 12V DC/ 7A, 14A of the SITOP smart product line meet all standard requirements of regulated 24 and 12 Volt. The slim standard mounting rail devices are equipped with an automatic range switchover to 120/ 230 V AC and a signaling contact. The high overload capability and numerous certifications make universal use even easier.