The DRDN40-24 with DIN Rail Power Supplies 40A 24Vdc DIN Redundancy Module is manufactured by the Taiwanese OEM Mean Well. It is a Redundant Power Supply system consisting of two power sources connected to one output, providing not only redundancy but also higher reliability. This module features wide input voltage range (165 - 265VAC), low power consumption with a low no-load power dissipation, forced air cooling with built-in DC fan, and thermal switch temperature protection. It has a DIN rail mount design and is easy to install. The DRDN40-24 is a high-efficiency, cost-effective, compact, and reliable power module designed for applications requiring redundant power supply.