Allen Bradley 1771-A4B PLC-5 series 16 slot universal I/O chassis backplane 24A current capacity panel mount original refurbished 12 month warranty

Product Overview

• 1771-A4B is 16 slot universal I/O chassis for Allen Bradley PLC-5 1771 series
• Provides backplane power and communication for all 1771 series modules
• Supports hot swap function convenient for module replacement

• Discontinued model for legacy system maintenance spare parts and production line expansion

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Core Features

• 16 standard I/O slots compatible with full range 1771 input output and communication modules
• 5VDC backplane with 24A maximum current capacity
• Panel mounting design supports horizontal and vertical installation
• Metal structure anti vibration anti interference for industrial cabinet use

• Matches with 1771-P4S 1771-P7 power supply modules

Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1771-A4B
• Series: PLC-5 1771
• Type: 16 Slot I/O Chassis Backplane
• Slot Quantity: 16
• Backplane Current: 24A @5VDC
• Operating Temperature: 0°C ~ 60°C
• Mounting Type: Panel Mount
• Condition: Original Discontinued Refurbished

• Warranty: 12 Months

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Applications

• PLC-5 large scale industrial automation control system
• Chemical oil gas water treatment and power plant project
• Remote distributed I/O station on site wiring layout

• Legacy 1771 system damaged chassis replacement and upgrade

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Our Advantages

• Fully tested before delivery stable performance
• Sufficient stock support fast global shipping
• Professional technical support for installation and matching
• Competitive bulk wholesale price
• 12 month standard warranty