The Mean Well ELG-240-54B is an enclosed switch-mode industrial power supply designed for use in harsh and dusty environments. The power supply features a wide range of output voltages, from 24V to 54V. It can supply up to 240W of power and features adjustable output current and voltage, overload protection and short circuit protection. The ELG-240-54B also has a wide operating temperature range of -40°C to +50°C and an exceptional MTBF of 490,000hrs making it suitable for use in extreme conditions. It is UL, CUL, TUV, CB and ENEC certified, making it suitable for a variety of industrial applications.