Allen Bradley 1734-OB8E | POINT I/O 8-Channel 24V DC Digital Output Module

Product Description

The Allen Bradley 1734-OB8E is a POINT I/O discrete output module designed to provide eight electronically protected DC output channels. Compact and lightweight, it integrates into POINT I/O systems with a single group of eight outputs, supporting reliable switching for distributed automation applications. With built-in surge protection and efficient current handling, the 1734-OB8E ensures dependable performance in industrial environments.

Technical Specifications

• Manufacturer Allen Bradley

• Product Line POINT I/O 1734 Series

• Product Type Digital Output Module

• Part Number 1734-OB8E

• Weight 0.06 lbs (0.03 kg)

• Outputs 8 channels, single group

• Nominal Output Voltage 24 V DC

• Output Signal Range 10–28.8 V DC

• Output Current

• Per point: 0.042 A (approx.)

• Per module: 3 A max

• Surge Current 2 A for 10 ms, repeatable every 3 s

• POINTBus Current Draw 75 mA @ 5 V DC

• Power Dissipation 2.0 W

• Thermal Dissipation 6.8 BTU/hr

• Enclosure Type Open-style

• Module Location 1734-TB or 1734-TBS terminal bases

• Protection Electronically protected outputs

• Key Switch Position 1

Application Scenarios

• Distributed automation systems requiring compact DC output modules

• Machine-level control with electronically protected outputs

• Industrial environments needing surge-protected digital outputs

FAQ

Q: How many outputs does the 1734-OB8E provide?  A: Eight DC output channels in a single group.

Q: What is the maximum output current per module?  A: Up to 3 A across all outputs.

Q: Is surge protection included?  A: Yes, the module supports surge currents of 2 A for 10 ms, repeatable every 3 seconds.

Comparable Models

• 1734-OB8E: 8-channel DC output module (this model)

• 1734-IB8: 8-channel DC input module

• 1734-OB4E: 4-channel DC output module