Allen Bradley 1771-P4R PLC-5 series redundant power supply module 97-132VAC input 5VDC 8A output original discontinued refurbished 12 month warranty

Product Overview

• 1771-P4R is a redundant power supply module for Allen Bradley 1771 PLC-5 series
• Provides regulated 5VDC power to 1771 backplane ensuring stable operation of logic and I/O modules
• Features N+1 redundancy design if one module fails the other continues powering the system without interruption

• Discontinued original unit for legacy 1771 system maintenance high reliability upgrades and spare parts

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Core Features

• Input 97-132VAC nominal 120VAC 47-63Hz
• Output 5VDC 8A continuous current to backplane
• N+1 parallel redundant operation support
• Built in dry contact alarm for power failure signal output
• Internal fuse protection for circuit safety

• Compatible with multiple 1771 series chassis models

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Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1771-P4R
• Series: 1771 PLC-5
• Type: Redundant Backplane Power Supply Module
• Input Voltage: 97-132VAC
• Input Frequency: 47-63Hz
• Output Voltage: 5VDC
• Output Current: 8A Continuous
• Fault Contact Rating: 1A 250VAC
• Operating Temperature: 0°C ~ 60°C
• Weight: Approx. 0.91kg
• Condition: Original Discontinued Refurbished

• Warranty: 12 Months

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Applications

• High reliability PLC-5 automation systems requiring uninterrupted power supply
• Chemical power energy water treatment and process industrial control

• Legacy 1771 PLC system renovation module replacement and spare parts reserve

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Our Advantages

• All units fully tested and inspected before shipment
• Adequate stock support fast global delivery
• Professional technical support for matching and installation
• Reasonable price for bulk wholesale and spot order