The AMES50-48S277NZ is a 50W switched-mode, constant voltage power supply that operates on 48VDC at 1.1A. It is manufactured by the electronics company Aimtec. It has an industry-standard 2” x 4” (50.8 x 101.6mm) package. In terms of features, it has DIN rail mounting, which simplifies installation. Additionally, it has over-temperature, over-voltage, and short-circuit protection built-in, which ensures that it is safe to operate in a variety of environments. The power supply also has an efficiency of up to 85%, and a no-load power draw of 0.3W, making it a very energy efficient choice for applications requiring 48VDC.