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Allen Bradley 1746-OB8 Original Packaging Module in Stock

Brand: Allen Bradley
Model Number: 1746-OB8
Part Number: 1746-OB8A
Type: Output Voltage Module
Number of Outputs: 8
Operating Voltage: 10-50 VDC
Backplane Current Consumption: 0.135 A at 5 VDC, 0 A at 24 VDC
Signal Delay: Max. 0.1 ms (resistive load), 1.0 ms (inductive load)
Off-State Leakage: Max. 1 mA
Dimensions: 4.7 x 2.7 x 1.2 inches
Weight: 1.2 pounds
Protection: Overvoltage, undervoltage, short circuit, thermal overload
Approvals: CE, UL, CSA

  • Product Details
  • FAQs
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The Allen Bradley 1746-OB8 is an output voltage module for the SLC 500 programmable logic controller (PLC). It provides eight 24-volt DC outputs that can be used to control a variety of devices, such as motors, solenoids, and relays. The module is housed in a rugged, industrial enclosure that protects it from harsh environments.


The 1771-IR module offers advanced features for efficient and reliable process control systems.

  • Highly accurate analog input module
  • Compatible with various industrial applications
  • Provides precise measurement and monitoring capabilities
  • Offers exceptional signal quality and noise reduction
  • Supports multiple input types and ranges


The 1771-IR module finds application in a wide range of industrial sectors, including:

  • Manufacturing
  • Oil and gas
  • Power generation
  • Chemical processing
  • Pharmaceuticals

Technical Specifications

The technical specifications of the 1771-IR Original Packaging Module include:

  • Analog input resolution: 16 bits
  • Input voltage range: -10V to +10V
  • Input current range: 4-20mA
  • Temperature range: -20°C to +60°C
  • Isolation voltage: 500V AC
  • Backplane current: 175mA at 5V


The 1771-IR module offers several benefits to enhance industrial automation systems:

  • Improved accuracy and precision in analog input measurements
  • Enhanced reliability and performance for critical processes
  • Easy integration into existing Allen Bradley control systems
  • Flexible configuration options to meet specific application requirements
  • Durable and robust construction for long-lasting operation


The Allen Bradley 1771-IR Original Packaging Module is a high-quality industrial automation component that provides accurate analog input measurement and reliable performance. With its advanced features, wide range of applications, and excellent technical specifications, it offers numerous benefits for various industries. By incorporating the 1771-IR module into their systems, industrial operators can achieve improved process control and optimize their operations for enhanced productivity and efficiency.

Q: What is the maximum output voltage range of the Allen Bradley 1746-OB8 module?
A: The 1746-OB8 module supports an output voltage range of 5V to 265V AC/DC.

Q: How many outputs does the 1746-OB8 module have?
A: The 1746-OB8 module has 8 outputs.

Q: What is the output current per point of the 1746-OB8 module?
A: The output current per point of the 1746-OB8 module is 0.5A.

Q: Can the 1746-OB8 module be integrated into existing Allen Bradley control systems?
A: Yes, the 1746-OB8 module can be easily integrated into existing Allen Bradley control systems.

Q: In which industrial sectors is the 1746-OB8 module commonly used?
A: The 1746-OB8 module is widely used in industries such as manufac




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