Allen-Bradley 1794-IA8

Allen-Bradley 1794-IA8 | 8-Point 120V AC Digital Input Module for FLEX I/O Systems

Overview

The Allen-Bradley 1794-IA8 is an 8-point digital input module for FLEX I/O systems, designed to monitor 120V AC input signals from field devices. It provides a compact and flexible solution for distributed industrial control applications, supporting space-saving installations and reliable operation.

Key Features

• Number of Inputs: 8 digital inputs

• Input Voltage: 120V AC nominal

• Compact Modular Design: Fits FLEX I/O system layouts

• Status Indicators: Individual LEDs for input status monitoring

• Flexible Installation: Supports various terminal bases

• Industrial Grade: Built for rugged operating conditions

Technical Specifications

• Catalog Number: 1794-IA8

• Input Voltage Range: 85–132V AC, 47–63 Hz

• Input Current: 8.5 mA typical at 120V AC

• Isolation Voltage: 250V continuous (field to system)

• Backplane Current Load: 40 mA at 5V DC

• Operating Temperature Range: 0°C to 55°C (32°F to 131°F)

• Mounting: FLEX I/O terminal base (sold separately)

• Certifications: UL, CE, CSA

Applications

• Distributed control systems

• Material handling and packaging automation

• Factory automation requiring AC input modules

• HVAC and building management systems

• Industrial process monitoring

Why Choose the 1794-IA8?

• Reliable AC Input Monitoring: Designed for 120V AC field signals

• Space-Saving Design: Compact size fits distributed systems

• Flexible System Integration: Easy to pair with FLEX I/O bases

• Industrial Durability: Withstands harsh automation environments

• Simplified Maintenance: LED indicators for easy diagnostics

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