The National Instruments 781093-01 is a robust and versatile DIN-Mountable Industrial Power Supply, designated as the PS-15. This power supply is engineered to provide reliable power to CompactDAQ and CompactRIO systems, CompactRIO Single-Board Controllers, Smart Cameras, touch panel computers (TPCs), and a variety of other applications. Featuring a compact design, it includes toolless spring-clamp terminals that facilitate quick and easy field connectivity. With an output power of 120 W and a temperature operating range of -25 °C to +60 °C, the PS-15 is suitable for demanding industrial environments. It supports a wide input voltage range of 100 VAC to 240 VAC, accommodating global power standards, and provides a 20 percent power reserve to handle fluctuating loads, ensuring stability for additional current use at ambient temperatures below 45 °C. The power supply includes four output terminals—two positive and two negative, with internal connections for ease of use. Installation is simplified with optional mounting accessories for wall, panel, and side configurations, in addition to the standard DIN-rail bracket. Weighing 500 g, the PS-15 is designed for integration into enclosures and is ideal for a range of applications including instrumentation, communication, office environments, and industrial control systems.