Allen-Bradley 1769-OW8 CompactLogix Relay Output Module

Overview

The 1769-OW8 from Rockwell Automation Allen-Bradley is a CompactLogix Compact I/O relay output module designed for mixed-voltage switching applications. It provides eight individually controlled normally open relay outputs suitable for AC and DC load switching in industrial control systems.

The module is engineered for flexible integration with CompactLogix and selected MicroLogix platforms, enabling direct control of field devices such as solenoids, indicator lamps, contactors, and small motor loads. Its replaceable terminal block design simplifies maintenance, while DIN rail or panel mounting options support versatile cabinet layouts.

Key Features

• 8 independent relay output channels (normally open contacts)

• Supports AC and DC load switching in a wide voltage range

• Compatible with CompactLogix and MicroLogix controller families

• Replaceable removable terminal block for easy servicing

• Compact single-slot module design

• DIN rail or panel mounting installation

• Grouped output architecture for simplified wiring

• Designed for industrial switching applications

• Low heat dissipation for dense panel configurations

Technical Specifications

System Integration Notes

The 1769-OW8 is designed to integrate directly into CompactLogix I/O assemblies, sharing backplane communication with the controller. Its relay architecture allows direct switching of field loads without requiring additional intermediate interface relays in many applications.

The module supports grouped output wiring, reducing installation complexity in multi-channel switching systems.

Typical Applications

• Machine automation control panels

• Motor starter and contactor switching

• Conveyor and packaging systems

• Industrial lighting control

• Solenoid and valve actuation systems

• General-purpose AC/DC load switching

• Retrofit PLC panel upgrades

Compatibility Overview

This module is compatible with Rockwell Automation Allen-Bradley CompactLogix controllers and selected MicroLogix 1500 systems. It is typically used in distributed I/O architectures where flexible relay switching is required.

FAQ

What type of outputs does the 1769-OW8 provide?

It provides 8 electromechanical relay outputs with normally open contacts suitable for AC and DC loads.

Can the module switch both AC and DC loads?

Yes. The 1769-OW8 supports a wide operating range of 5–265V AC and 5–125V DC.

Is the terminal block replaceable?

Yes. The module includes a removable terminal block to simplify maintenance and wiring replacement.

Does it require external signal conditioning?

No additional signal conditioning is required for most standard switching applications.