National Instruments 781093-01 Industrial Power Supply

National Instruments part number 781093-01 is an identifying part number for the PS-15, a DIN-Mountable Industrial Power Supply. The NI 781093-01 is an Industrial Power Supply designed to power CompactDAQ and CompactRIO systems, CompactRIO Single-Board Controllers, Smart Cameras, touch panel computers (TPCs), and more. 

It includes DIN rail mounting and toolless spring-clamp terminals for easy field connectivity. The PS-15 provides 120 W output power and operates within a temperature range of -25 °C to +60 °C. It supports a 100 VAC to 240 VAC input to meet region-specific power cable requirements. Additionally, the 781093-01 offers a 20 percent power reserve for fluctuating loads, allowing for continuous use of the extra current at ambient temperatures below 45 °C. This NI Power Supply features four output terminals: two positive and two negative. The two negative terminals are internally connected, as are the two positive terminals. 

This power supply offers versatile mounting options, including optional accessories for wall, panel, and side mounting. For a low-profile DIN-rail installation, users can combine the DIN-rail mounting bracket with the side mount kit. 

The DIN-rail system and spring clamp terminals of the NI 781093-01 do not require tools, making the installation quick and easy. One standout feature of this Power Supply is its ability to continuously utilize the 20% output power reserves for ambient temperatures below 45°C. The AC 100-120 V/200-240 V Auto-select input ensures effortless worldwide usage and installation. Designed for enclosure installation, the National Instruments PS-15 Power Supply is versatile, catering to a wide range of applications including instrumentation equipment, communication, office, and industrial control.