Allen-Bradley 1794-IA16

Allen-Bradley 1794-IA16 | FLEX I/O Digital Input Module | 120V AC | 16 Sinking Inputs | For Modular Distributed I/O Systems

Overview

The Allen-Bradley 1794-IA16 is a 16-point digital input module for the FLEX I/O platform, designed to monitor 120V AC signals using sinking input logic. It integrates into distributed I/O systems to provide reliable digital signal acquisition for factory automation, process control, and machine monitoring.

Key Features

• Input Channels: 16 digital AC inputs

• Input Voltage: 120V AC nominal (85–132V AC range)

• Input Type: Sinking (common neutral)

• Frequency: 47–63 Hz

• Status Indication: LED indicators for each input channel

• Mounting: DIN rail via FLEX I/O terminal base (e.g., 1794-TB3, 1794-TBN)

Technical Specifications

• Catalog Number: 1794-IA16

• Minimum Input Current: 5 mA at 85V AC

• Input Delay: 8.3 ms typical

• Backplane Current: 75 mA @ 5V DC

• Isolation Voltage: 1200V AC (tested), 250V continuous

• Operating Temperature: 0°C to 55°C

• Certifications: UL, CE, CSA, RoHS

• Dimensions (HxWxD): Approx. 94 x 94 x 69 mm (module only)

Applications

• Monitoring limit switches, sensors, and AC control signals

• Machine automation and safety interlocks

• Distributed input collection in large systems

• OEM machine control panels

• Factory floor and material handling systems

Why Choose the 1794-IA16?

• High-density AC input monitoring in a compact form

• Compatible with a wide range of FLEX I/O bases

• Ideal for distributed and space-constrained installations

• Simplifies wiring and system expansion

• Trusted Rockwell Automation quality

Order Now

The Allen-Bradley 1794-IA16 FLEX I/O module is in stock and ready for worldwide shipping.