Product Overview

• 1771-A2B is an 8-slot universal I/O chassis for PLC-5 series
• Provides backplane communication and mounting base for 1771 I/O modules
• Compatible with digital, analog and remote I/O adapter modules

• Designed for back-panel installation in industrial control cabinets

Core Features

• 8 expansion slots for flexible I/O configuration
• High-current backplane (5VDC 16A) supports high-density modules
• Open-style enclosure with IP20 protection rating
• Durable metal construction for industrial environment reliability

• Supports hot swap of standard I/O modules

Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1771-A2B
• Series: PLC-5 (1771 Series)
• Slot Quantity: 8 slots
• Backplane Rating: 5VDC, 16 Amps
• Mounting: Back panel mount
• Protection Grade: IP20
• Operating Temperature: 0°C~60°C
• Dimensions: 315 × 356 × 193 mm (12.4 × 14.0 × 7.6 in)
• Weight: 4.67 kg (10.3 lbs)
• Condition: Discontinued Refurbished

• Warranty: 12 Months

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Applications

• PLC-5 system I/O expansion and assembly
• Industrial automation control cabinet installation
• Legacy PLC-5 system upgrade and replacement

• Discrete manufacturing and process control systems

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Our Advantages

• Full function and aging test before shipment
• Stable stock and global fast delivery
• Competitive price and reliable quality assurance