SCP Single Output Switching Power Supply MEAN WELL SCP-35 / 50 / 75 Series Single Output Switching Power Supplies feature universal AC input at full range and protections for short circuit, overload, over-voltage, battery polarity protection (by fuse), and an LED indicator for power-on. Cooled by free air convection, the MEAN WELL SCP-35 Series offers no-load power consumption <,0.75W, is 100% full load burn-in tested, and a 2-year warranty. This series is a good power choice for security systems, access control systems, emergency lighting systems, alarm systems, and central monitoring systems.