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Industrial Automation & Network Hardware
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Surplus Original Packaging

Allen-Bradley 1771-P4S, SERIES B, POWER SUPPLY MODULE, INPUT: 120 VAC, N

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$ 175.00

Includes PLG Automations 1-Year Warranty
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Disclaimer: PLG Automation sells surplus, refurbished, & used items and is not an authorized distributor for the brands listed. Our products come with PLG Automation's 1-year warranty, not the original manufacturer's warranty. Trademarks and brands mentioned belong to their respective owners; the website is not endorsed by any manufacturer.
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Product Description


1771P4S DISCONTINUED BY MANUFACTURER POWER SUPPLY MODULE PLC-5 120 VAC INPUT 5 VDC BACKPLANE 8 AMP OUTPUT 1 I/O CHASSIS SLOT The Allen-Bradley 1771-P4S Series B Power Supply Module is a critical component designed for use with Allen-Bradley PLC-5 control systems. This power supply module converts standard 120 VAC input into a regulated DC output, ensuring reliable power for the PLC and associated I/O modules. Its robust design and high-quality construction make it ideal for use in demanding industrial environments where stability and performance are crucial. The 1771-P4S provides a reliable power source, contributing to the overall reliability and efficiency of control systems in various automation and process control applications.

Technical Specifications


  • Product Type: Power Supply Module
  • Model: 1771-P4S
  • Series: B
  • Input Voltage: 120 VAC
  • Output Voltage: 5V DC
  • Output Current: 4 A
  • Power Supply Type: Switching
  • Mounting Type: Panel mount
  • Enclosure Type: Open (requires external enclosure for protection)
  • Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
  • Dimensions: Approx. 140 mm x 150 mm x 75 mm (5.51 in x 5.91 in x 2.95 in)
  • Weight: Approx. 0.5 kg (1.1 lbs)
  • Features: Regulated DC output, high reliability, designed for PLC-5 systems
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