Skip to content

What are you looking for?


You may also like

Allen-Bradley 1771-A1B | 5-Slot I/O Chassis ModuleAllen-Bradley 1771-A1B | 5-Slot I/O Chassis ModuleAllen-Bradley 1771-A1B | 5-Slot I/O Chassis Module
Allen-Bradley 1771-A1B | 5-Slot I/O Chassis Module
Allen-Bradley 1771-A1B | 5-Slot I/O Chassis Module
Allen-Bradley 1771-A1B | 5-Slot I/O Chassis Module

Allen-Bradley 1771-A1B | 5-Slot I/O Chassis Module


Only 10 left - Selling fast

PRODUCT SKU : 1771-A1B

PRODUCT TYPE : I/O Chassis

PRODUCT VENDOR : Allen-Bradley


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Overview

The Allen-Bradley 1771-A1B is a robust Remote I/O adapter module designed for the PLC-5 system, providing a versatile platform for connecting up to five I/O modules. This back-panel mounted chassis ensures reliable performance in industrial automation environments and is compatible with the 1771-P7 power supply module for seamless operation.

Key Features

  • Module Slots: Supports up to 5 I/O modules for flexible system configuration

  • Electrical Rating: Maximum backplane current of 16 A at 5 V DC

  • Mounting: Back panel installation for standalone or rack-mounted systems

  • Durability: Withstands operating shock of 15 g and non-operating shock of 30 g

  • Vibration Resistance: Rated at 2 g for frequencies between 10–500 Hz

  • Open-Style Enclosure: Easy access for wiring and maintenance

Technical Specifications

Manufacturer: Allen-Bradley
Part Number: 1771-A1B
Module Type: Remote I/O Adapter / Chassis
Number of I/O Slots: 5
Max Backplane Current: 16 A @ 5 V DC
Mounting Type: Back Panel
Enclosure Type: Open Style

Mechanical & Environmental

  • Dimensions: 3.5 × 6.5 × 2.0 in (89 × 165 × 51 mm)

  • Weight: 3.6 kg (8 lbs)

  • Operating Shock: 15 g

  • Non-Operating Shock: 30 g

  • Vibration: 2 g (10–500 Hz)

  • Location: Standalone installation

Applications

  • PLC-5 series control systems

  • Distributed I/O networks

  • Industrial automation requiring multiple I/O modules

  • Manufacturing processes needing robust backplane connectivity

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project

Strategic Selection: Choosing the Right SCADA Software for Your PLC Project

In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.

Read more
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems

Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems

In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.

Read more
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide

Selecting the Right Cables for Industrial Automation: A Comprehensive Guide

Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.

Read more