Allen-Bradley 1771-A1B 4-Slot Universal I/O Chassis – Reliable, High-Performance Backbone for Industrial Automation

Product Overview

The Allen-Bradley 1771-A1B is a versatile 4-slot I/O chassis designed for industrial control systems. With its 16A backplane current capacity and rugged construction, it's built to handle demanding automation environments.

Key Benefits

• 4 modular slots for flexible configuration
• High-power 16A backplane at 5V DC
• Durable panel-mounted design
• Shock-resistant construction (15g operating/30g non-operating)
• Lightweight at just 3.6kg (8lbs)

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1771-A1B
• Type: Universal I/O Chassis
• Dimensions: 229 × 315 × 193mm (9.0 × 12.4 × 7.6 in)
• Weight: 3.6kg (8lbs)
• Backplane Current: 16A @ 5V DC
• Vibration Resistance: 2g (10-500Hz)
• Compatibility: 1771-series I/O modules

Compatibility

Works seamlessly with all Allen-Bradley 1771-series I/O modules. Perfect for upgrading existing systems.

Warranty & Support

• 12-month warranty against defects
• Certified for industrial use
• Global technical support available

Shipping Information

• Fast worldwide delivery via FedEx, UPS, or DHL
• Typically ships within 1-2 business days

Frequently Asked Questions

• Does this include power supply?
  No, requires external 5V DC power source
• Can I use analog modules?
  Yes, with compatible 1771-series modules
• Is mounting hardware included?
  Yes, all necessary hardware provided

Package Contents

• 1771-A1B chassis unit
• Mounting brackets and hardware
• Quick-start guide

Upgrade your industrial control system today with the reliable 1771-A1B chassis!