The RAD-SSR-P4357-150 is a 150W, 27–45 VDC, 4-channel single power supply AC-DC Switch Mode Power Supply from Stonecold. It has 4 outputs of 27Vdc at 5.6A, 40Vdc at 3.8A and 45Vdc at 3.4A allowing for a wide range of applications. The unit is well suited for a number of industrial, commercial and lighting applications such as CCTV, access control, automation, HVAC, automotive, communications and many others. The unit features input to output isolation of 4KVac, overvoltage protection and short circuit protection to ensure reliable operation in any electrical environment. It is also designed with high efficiency and no minimum load requirement.