Allen Bradley 1794-OB8EPXT Flex I/O-XT Output Module

Overview

Allen Bradley 1794-OB8EPXT Flex I/O-XT Output Module is an extended-temperature Flex I/O-XT digital output module designed for reliable switching of industrial field devices such as relays, solenoids, and indicator systems. It is built for harsh and demanding environments where stable output performance and high durability are required.

General Information
Part Number: 1794-OB8EPXT
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Country of Origin: USA
Series: Flex I/O-XT
Module Type: Digital DC Output Module
Output Type: 8-channel DC output
Installation: DIN rail mounted via Flex I/O-XT terminal base
Function: Industrial-grade output control for harsh environments

Power Specifications
Supply Voltage: 24 V DC (load side dependent)
Control Voltage: 24 V DC (backplane logic supply)
Power Consumption: 2–4 W typical
Input Power Source: Backplane-powered system
Isolation: Channel-to-backplane isolation
Protection: Over-current and transient protection
Status Indicators: LED channel and module status display

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

Environmental
Operating Temperature: -40 to +70 °C
Storage Temperature: -40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial IEC compliant standards
Protection Rating: IP20
Pollution Degree: 2

Dimensions & Weight
Dimensions: 97 × 46 × 53 mm
Weight: 0.1 kg

Built for dependable performance in extreme industrial environments — where reliability matters most.