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Allen Bradley ControlLogix 1756-PSCA2XT

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1756-PSCA2XT

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The 1756-PSCA2XT redundant power supply from Allen Bradley provides versatile voltage support in a compact design. Operating across multiple DC voltage levels, it is engineered to deliver reliable power in various industrial settings.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1756-PSCA2XT

ManufacturerAllen Bradley
Product TypeRedundant Power Supply
Product LineControlLogix
Part Number1756-PSCA2XT
Weight1.00 lbs (0.45 kg)
UPC885630551999
Voltage Rating (DC)1.2/3.3/5.1/24 VDC
Current Rating @ 1.2 VDC1.5 A
Current Rating @ 5.1 VDC15 A
Current Rating @ 3.3 VDC4 A
Current Rating @ 24 VDC2.8 A
Operating Temperature-25 to 70°C
Enclosure TypeOpen Type
Temperature CodeT4A
Contact Discharge ESD Immunity6 kV
Air Discharge ESD Immunity8 kV
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The Allen Bradley 1756-PSCA2XT serves as a redundant power supply optimized for reliability and versatility. With its ability to function at various DC voltage levels, it is capable of supporting 1.2 VDC, 3.3 VDC, 5.1 VDC, and 24 VDC, allowing it to adapt to different electrical configurations effectively. This unit can deliver a comprehensive current rating of 1.5 A at 1.2 VDC, 4 A at 3.3 VDC, 15 A at 5.1 VDC, and 2.8 A at 24 VDC, making it suitable for consistent operational support in demanding applications.

The product's operational temperature range spans from -25 degrees Celsius to 70 degrees Celsius, making it adaptable to various environments. This redundancy in power supply is crucial for applications where continuous service is essential.

In terms of construction, the 1756-PSCA2XT features an open-style enclosure type suited for mounting in diverse settings. Rated with a temperature code of T4A, it aligns well with industry specifications. The power supply also exhibits robust ESD immunity capabilities, providing resistance against electrostatic discharges with a contact discharge immunity of 6 kV and air discharge immunity of 8 kV. Overall, the 1756-PSCA2XT efficiently meets the power requirements for ControlLogix applications while ensuring reliability in critical control systems.

Revision Part #Also known as
1756-PSCA2XT Ser A1756-PSCA2XT/A, Series A, Rev A
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