ECS-240-12-4X is a single-phase AC-DC power supply module from ECS Inc. It provides 240 W of power, with an input voltage range of 90-264 V AC. The output voltage is 12 V DC, with a maximum output current of 20 A. The module is designed to meet the international safety standards, including EN60950, CSA C22.2 No. 60950 and UL60950. The module also has many other certifications, including UL, CSA, TUV, CE, Class 2 and EN61373. The module also has protection features such as over voltage, over current, and over temperature protections.