Allen Bradley 1794-OW8 Flex I/O Relay Output Module

Overview
Allen Bradley 1794-OW8 Flex I/O Relay Output Module is a Flex I/O relay output module designed for switching a variety of industrial loads through electromechanical relays. It is commonly used in distributed automation systems where electrical isolation and flexible load compatibility are required for PLC-based control applications.

General Information
Part Number: 1794-OW8
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Country of Origin: USA
Series: Flex I/O (1794 Series)
Module Type: Relay Output Module
Output Type: 8-channel relay output
Installation: DIN rail mounted via Flex I/O terminal base
Function: Isolated relay switching for industrial automation systems

Power Specifications
Supply Voltage: 24 V DC (backplane logic supply)
Output Load Voltage: AC/DC load switching (relay dependent)
Power Consumption: 2–5 W typical
Input Power Source: Backplane-powered system
Isolation: Channel-to-channel and channel-to-backplane isolation
Protection: Surge and contact protection
Status Indicators: LED channel and module status indicators

Communication & Interface
Backplane Communication: Flex I/O distributed I/O system
Compatible Networks: EtherNet/IP, ControlNet, DeviceNet (via adapters)
Configuration Platform: Studio 5000 / RSLogix
Signal Control: Relay ON/OFF switching output
Diagnostics: Channel state monitoring and fault detection
System Integration: Modular PLC-based distributed control architecture

Environmental
Operating Temperature: -20 to +60 °C
Storage Temperature: -40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: IEC industrial standard compliant
Protection Rating: IP20
Pollution Degree: 2

Dimensions & Weight
Dimensions: 46 × 94 × 53 mm
Weight: 0.09 kg

Flexible relay output control designed for reliable isolation and efficient industrial switching performance.