Introduction

The Allen Bradley 1734-OB4 Digital Output Module provides four reliable output channels in a compact package for POINT I/O systems. Designed for industrial environments, it enables engineers to efficiently control multiple devices while saving panel space. Fast, accurate outputs and easy status monitoring make it ideal for high-density control applications.

Technical Specifications

Parameter	Value
Product Type	Digital Output Module
Channels	4 Outputs
Signal Type	DC discrete
Mounting	POINT I/O chassis/backplane
Dimensions	56 × 12 × 75.5 mm
Weight	0.332 kg

Recommended Related Models

Allen Bradley 1734-OB2 – 2-channel digital output module for smaller POINT I/O systems
Allen Bradley 1734-OB8 – 8-channel output module for larger installations
Allen Bradley 1734-IB4 – 4-channel digital input module for complementary control
Allen Bradley 1734-IB8 – 8-channel digital input module for distributed I/O setups

Popular Related Models

Allen Bradley 1734-OB4E – 4-channel industrial output module for POINT I/O systems
Allen Bradley 1734-OB2E – 2-channel output module for smaller applications
Allen Bradley 1734-OB8E – 8-channel output module for high-density control
Allen Bradley 1734-IB4E – 4-channel digital input module to complement output modules

Applications

Controlling actuators, relays, and indicator lights in industrial automation
Driving multiple small machines and devices from a PLC system
Integration into compact POINT I/O or distributed I/O panels
Use in manufacturing, process control, and packaging systems requiring precise outputs

Advantages

Four-channel module provides greater control density in a compact form factor
Fast and accurate digital outputs for responsive system control
Compatible with Allen Bradley POINT I/O and CompactLogix architectures
Low power consumption with minimal heat buildup
Simplified installation with LED indicators for easy status monitoring

Technical FAQs

What is the purpose of the 1734-OB4?
It provides 4 digital output channels to control field devices from a PLC.
Is it compatible with Allen Bradley I/O systems?
Yes, it integrates seamlessly with POINT I/O and CompactLogix networks.
What types of devices can it drive?
DC discrete outputs such as solenoids, relays, and indicator lights.
Can it operate in industrial conditions?
Yes, rated for industrial temperatures and electrical environments.
How many output channels are available?
Four independent digital outputs per module.
What mounting method does it use?
Mounted on POINT I/O chassis or DIN rail backplane.
Does it have status indicators?
Yes, LEDs display output states for easy troubleshooting.
Is it suitable for upgrading existing panels?
Yes, fits standard POINT I/O slots for retrofitting applications.
Which industries commonly use this module?
Manufacturing, process automation, packaging, and small machine control.
Does it require external power?
Yes, it draws power from the POINT I/O backplane.