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Power Accessories

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  • PS-5 (24 VDC, 120 W) 90 to 264 VAC input, DIN-rail-mountable
  • PS-3 power supply, 13.8 VDC, 4 A, U.S. 120 VAC
  • Power connectors and strain relief kit
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National Instruments provides a variety of UL-approved industrial power supplies. The PS-5 is a DIN-rail-mountable 24 VDC power supply that delivers 5 A of current and is rated for operation from -25 to 60 °C. You can wire two PS-5 supplies in parallel to deliver up to 10 A. The PS-5 is recommended for heavy duty industrial installations. The PS-3 is a power supply “brick” with a universal IEC power input. The PS-3 also can operate as a float charger for 12 VDC batteries.

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Part Number Description Est Ship  US Dollars Qty
Power Accessories for Expansion Chassis
778805-90PS-5 Power Supply, 24 VDC, 5 A, Universal Power Input1 - 2$ 259.00
777585-01PS-3 Power Supply, 13.8 VDC, 4 A, US 120VAC5 - 10$ 249.00
777585-05PS-3 Power Supply, 13.8 VDC,4 A, North American 240 VAC5 - 10$ 249.00
196938-01NI 9978 4-pos screw terminal power supply plugs (quantity 5)1 - 2$ 19.00
196939-01NI 9979 Strain relief kit for 4-pos power connector1 - 2$ 19.00

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Specifications Documents


Specifications Summary


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