Allen-Bradley 1771-P4R Power Supply

Allen-Bradley

Allen-Bradley 1771-P4R Power Supply

Product Model:1771-P4R 

Product Parameters:Power Supply

Brand:Allen-Bradley

Number of Outputs: 8 (4 Sets of 2) Ouputs

AC Operating Voltage: 0-24 Volts

Backplane Current: 420 Miliamperes

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5-95% RH (non-condensing)

The Allen‑Bradley 1771-P4R is a redundant power supply module designed for use in the Allen‑Bradley 1771 Universal 

I/O chassis of PLC‑5 control systems. It provides regulated power directly to the 1771 backplane, ensuring that logic 

and I/O modules receive dependable DC power for continuous control system operation. As a redundant unit, it is 

engineered to work alongside a companion supply so that if one module fails, the other continues to support system 

power without interruption, improving uptime and reliability in critical industrial automation applications. 

    IndustryParts is a trusted supplier of industrial automation components with over 20 years of experience. Based 

in Xiamen, we provide genuine and hard-to-find parts from top brands:Allen-Bradley, ABB, Bently Nevada, GE, 

Honeywell, Emerson, Triconex, Hima, and even some discontinued brands.

Why Choose Us

Extensive global inventory

Competitive pricing

Fast delivery

12-month warranty on all products

Main Products: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Large Servo Control 

Systems.

Q1: Which industries do you serve?

A1: Power generation, oil & gas, chemical, manufacturing, marine, and other automation sectors.

Q2: Do you provide discontinued or obsolete parts?

A2: Yes, we specialize in sourcing rare and discontinued components to extend the life of your systems.

Q3: What is the warranty policy?

A3: All products come with up to 12 months warranty, with repair or replacement for functional issues.

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