1771-P4S1
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Shipping & Delivery
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Product Conditions
Product Conditions
Surplus: Surplus units show no signs of installation or having been used previously. These units are in the original packaging, which may have been opened.
Used: Used units have been previously used and are inspected, cleaned and tested.
All units come with a 1 Year Replace Industrial Warranty.
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Tax & Exemptions
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Product Conditions
Replace Industrial, LLC is not affiliated with any of the manufacturers listed on this website. All products are sourced & verified through the industrial surplus market and through other independent supply chains. We do not convey any manufacturer warranty with the product. Each product sold comes with a 2 Year Replace Industrial Warranty, unless specified otherwise. This warranty conveys solely through Replace Industrial, LLC. and is completely unaffiliated with any manufacturer warranty. The terms of our warranty can be found here.
Surplus: This unit is sourced through the industrial market outside of the manufacturer and has been independently verified to not have been used operationally previously. These units are in the original packaging, but the packaging & unit may show signs of shelf wear.
Used: This unit may have been previously used and show signs of wear. The unit has been independently verified and is guaranteed with a 1 Year Replace Automation Warranty. The unit has been sourced through independent supply chains in the industrial markets.
Firmware: Replace Industrial, LLC sells hardware only and does not sell firmware and makes no representation as to what firmware may or may not be present on the hardware. We do not obtain or provide software for customers.
Allen-Bradley 1771-P4S1
The Allen-Bradley 1771-P4S1 is a power supply module designed for the 1771 PLC-5 series, providing reliable power to peripheral devices within the 1771 chassis. It delivers a steady 5 Volt DC output at 8 Amps, supporting stable operation for connected components. The module accepts an input voltage ranging from 85 to 120 Volts AC RMS, drawing 1.06 Amps at 100 Volts AC nominal. With a maximum power dissipation of 16 Watts and thermal dissipation rated at 47.8 BTU/hour, the 1771-P4S1 meets IEC 60068 standards for operating ambient temperature, performing reliably in both cold and dry heat conditions.
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1771-P4S1 |
| Product Type | Power Supply Module |
| Output Voltage | 5 V DC |
| Output Current | 8 Amps |
| Input Voltage Range | 85 - 120 V AC RMS |
| Input Current | 1.06 Amps @ 100 V AC |
| Power Dissipation | 16 Watts |
| Thermal Dissipation | 47.8 BTU/hour |
| Operating Temperature | IEC 60068 Cold and Dry Heat Tested |
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