Allen Bradley 1797-OB4D Flex Ex I/O Sourcing Digital Output Module

Overview

The Allen Bradley 1797-OB4D Flex Ex I/O Sourcing Digital Output Module is designed for Flex Ex I/O systems to provide reliable control of field devices in hazardous area applications. It delivers sourcing digital output signals for actuators, valves, and other industrial devices while supporting safe and efficient distributed control operations.

General Information

Brand: Allen Bradley

Country of Origin: United States

Manufacturer: Rockwell Automation

Part Number: 1797-OB4D

Series: Flex Ex

Type: Sourcing Digital Output Module

Channels: 4 Digital Output Channels

Application: Hazardous area actuator and device control

Function: Provides digital output switching signals from the control system to field devices

Installation: Flex Ex I/O system integration

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: Approximately 3 W

Output Type: Sourcing transistor outputs

Output Current: Suitable for industrial field device control

Protection: Intrinsic safety, overload, and short-circuit protection

Indicators: LED status indicators for module and channel diagnostics

Communication & Interface

Communication Type: Flex Ex I/O bus communication

Output Channels: 4 digital output channels

Signal Type: 24 V DC sourcing outputs

Load Connection: Supports connection to compatible field actuators and devices

Diagnostics: Channel status monitoring and fault detection

Environmental

Operating Temperature: −20 to +70 °C

Storage Temperature: −40 to +85 °C

Humidity: 5–95% RH, non-condensing

Protection Rating: IP20

Installation Environment: Hazardous and industrial control areas

Vibration Resistance: Suitable for industrial automation environments

Dimensions & Weight

Dimensions (L × W × H): 94 × 46 × 75 mm

Weight: 0.2 kg

Reliable Industrial Components Ready to Ship!