1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
    1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module
1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module

1734-OB8E | Allen-Bradley POINT I/O 24V DC 8-Ch Enhanced Source Output Module

Part #: 1734-OB8E Manufactured by: Allen-Bradley
Regular price
$102.00
Sale price
$102.00
Regular price
3 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1734-OB8E is a POINT I/O Digital DC Sourcing Output Modules. It has 8 Outputs and an Output Voltage of 2...  Read more
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Warranty for Product #: 1734-OB8E
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1734-OB8E

Description / Specifications

Description 

The Allen-Bradley 1734-OB8E is a POINT I/O Ethernet/IP digital output module designed for distributed control systems. It provides 8 sourcing DC output channels with electronic protection and diagnostic capabilities.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series POINT I/O
Part Number 1734-OB8E
Manufacturer Rockwell Automation
Module Location 1734-TB or 1734-TBS
Enclosure type rating None (open-style)
Current Draw 75 mA @5V dc
Surge current 2 A for 10 ms, repeatable every 3 s
Output current per module 3 A
Output signal 10-28.8 VDC
No. of groups 1 group of 8
No. of outputs 8
Dimensions 56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 in.)
Module Type Discrete output module
Power Dissipation 2.0 W
Outputs 8
Output Voltage 24 Volts DC
Electronically Protected Yes
POINTBus Current 75 milliamps
Output Current 3 amps/module
Thermal Dissipation 6.8 BTU/hour
Key Switch Position 1

  

 

Information About 1734-OB8E

The 1734-OB8E is part of the Allen-Bradley POINT I/O 1734 series, developed to offer flexible and modular I/O solutions. It provides 8 electronically fused outputs rated for 24V DC sourcing operation, each channel protected against overload and short circuits. The module communicates over the POINTBus backplane with network adapters such as EtherNet/IP, providing seamless integration with CompactLogix and ControlLogix controllers. Built-in electronic protection and diagnostic features—including open-wire detection and status feedback—improve system reliability and simplify troubleshooting. Compact and DIN rail–mounted, the 1734-OB8E reduces wiring, supports distributed architectures, and is ideal for applications that require high availability and easy maintenance.

Key Features:

  • Design: Compact digital output module for POINT I/O systems.
  • Channels: 8 sourcing DC output channels with electronic protection.
  • Output Voltage: Rated for 24V DC operation.
  • Diagnostics: Detects open-wire, short-circuit, and overload conditions.
  • Protection: Per-channel electronic fusing safeguards against faults.
  • Compatibility: Integrates with CompactLogix and ControlLogix controllers via POINT I/O adapters.
  • Installation: DIN rail–mounted with modular plug-and-play design.
  • Application Range: Suitable for packaging, machine automation, and distributed I/O networks.

The 1734-OB8E delivers the protection, diagnostics, and flexibility required for reliable distributed digital output control in modern automation systems.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1734-OB8E
Question: What are the current requirements for the 1734-OB8E module?
Date Update:30/05/2025
Answer:

The 1734-OB8E has a current draw of 75 milliamps at 5 volts DC from the POINTBus. This current is necessary to power the module’s internal electronics and output circuits. Users should consider this draw when planning power budgets for distributed I/O systems.

Question: How does the 1734-OB8E handle output status and fault indication?
Date Update:30/05/2025
Answer:

The module features eight yellow output status indicators and eight red output fault indicators. These LED indicators provide clear and immediate feedback about the operational status of each output channel. Additionally, there are two green/red indicators that show the module and network status.

Question: Can the 1734-OB8E handle surge currents?
Date Update:30/05/2025
Answer:

Yes, the 1734-OB8E module can handle surge currents of up to 2 A for 10 milliseconds, repeatable every 3 seconds. This built-in electronic protection helps prevent damage from sudden power spikes and ensures reliable operation. It is especially useful in industrial environments where transient voltages can occur.

Question: What is the recommended operating temperature for the 1734-OB8E?
Date Update:30/05/2025
Answer:

The 1734-OB8E module operates reliably within a temperature range of -20 to 55 degrees Celsius. This range ensures the module can perform in a variety of industrial environments, including those with moderate heat or cold. For storage, it can withstand temperatures from -40 to 85 degrees Celsius.

Question: Is the 1734-OB8E still in production?
Date Update:30/05/2025
Answer:

Yes, the 1734-OB8E is still in production and is currently listed with an "Active" lifecycle status according to Rockwell Automation. This means that the product is supported and can be purchased and integrated into existing systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1734-OB8E is a POINT I/O Ethernet/IP digital output module designed for distributed control systems. It provides 8 sourcing DC output channels with electronic protection and diagnostic capabilities.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series POINT I/O
Part Number 1734-OB8E
Manufacturer Rockwell Automation
Module Location 1734-TB or 1734-TBS
Enclosure type rating None (open-style)
Current Draw 75 mA @5V dc
Surge current 2 A for 10 ms, repeatable every 3 s
Output current per module 3 A
Output signal 10-28.8 VDC
No. of groups 1 group of 8
No. of outputs 8
Dimensions 56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 in.)
Module Type Discrete output module
Power Dissipation 2.0 W
Outputs 8
Output Voltage 24 Volts DC
Electronically Protected Yes
POINTBus Current 75 milliamps
Output Current 3 amps/module
Thermal Dissipation 6.8 BTU/hour
Key Switch Position 1

  

 

Information About 1734-OB8E

The 1734-OB8E is part of the Allen-Bradley POINT I/O 1734 series, developed to offer flexible and modular I/O solutions. It provides 8 electronically fused outputs rated for 24V DC sourcing operation, each channel protected against overload and short circuits. The module communicates over the POINTBus backplane with network adapters such as EtherNet/IP, providing seamless integration with CompactLogix and ControlLogix controllers. Built-in electronic protection and diagnostic features—including open-wire detection and status feedback—improve system reliability and simplify troubleshooting. Compact and DIN rail–mounted, the 1734-OB8E reduces wiring, supports distributed architectures, and is ideal for applications that require high availability and easy maintenance.

Key Features:

  • Design: Compact digital output module for POINT I/O systems.
  • Channels: 8 sourcing DC output channels with electronic protection.
  • Output Voltage: Rated for 24V DC operation.
  • Diagnostics: Detects open-wire, short-circuit, and overload conditions.
  • Protection: Per-channel electronic fusing safeguards against faults.
  • Compatibility: Integrates with CompactLogix and ControlLogix controllers via POINT I/O adapters.
  • Installation: DIN rail–mounted with modular plug-and-play design.
  • Application Range: Suitable for packaging, machine automation, and distributed I/O networks.

The 1734-OB8E delivers the protection, diagnostics, and flexibility required for reliable distributed digital output control in modern automation systems.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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