1734-OB8E-C

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Overview of Allen Bradley 1734-OB8E

The Allen Bradley 1734-OB8E is an 8-point digital output module from the POINT I/O series, designed to deliver reliable 24V DC sourcing outputs for a wide range of industrial automation applications. It operates with a maximum load of 1 ampere per channel and a total of 3 amperes per module, providing efficient and flexible control. Its compact dimensions (56.0 mm x 12.0 mm x 75.5 mm) and DIN rail mounting make it ideal for systems where space is limited. The module incorporates advanced diagnostics with yellow output status and red fault indicators, plus green/red module and network status LEDs that allow quick system status assessment. Rated for operation between -20°C and 55°C, it features robust isolation voltage capabilities and field-tested insulation ensuring safe and durable performance. With a current requirement of 75 mA at 5 V DC on the Pointbus, it is highly compatible with compatible Allen Bradley I/O wiring bases for easy integration.

Key Features of Allen Bradley 1734-OB8E

  • 8 digital output points with 24V DC sourcing capability
  • Maximum 1A current per channel, 3A total per module
  • Compact form factor: 56.0 mm high, 12.0 mm wide, 75.5 mm deep
  • Power dissipation of 2.0 W and thermal dissipation of 6.8 BTU/hr
  • Isolation voltage of 50V continuous; tested to 2500V DC for 60 seconds
  • Diagnostic indicators: 8 yellow output status, 8 red output fault, 2 green/red module/network status LEDs
  • Plug-in terminal block for quick wiring and maintenance
  • Operational temperature ranging from -20°C to 55°C
  • Requires 75 mA @ 5V DC Pointbus current to operate
  • Reinforced insulation for enhanced safety and reliability

Technical Specs of 1734-OB8E

Specification Details
Number of Outputs 8 (non-isolated, sourcing)
Output Voltage 24V DC nominal (10 - 28.8V DC range)
Output Current 1A max per channel, 3A max per module
Power Dissipation 2.0 Watts
Thermal Dissipation 6.8 BTU/hr
Isolation Voltage 50 V continuous, tested to 2500 V DC for 60 seconds
Pointbus Current 75 mA @ 5 V DC
Operating Temperature -20°C to 55°C
Dimensions (HxWxD) 56.0 x 12.0 x 75.5 mm
Mounting DIN Rail via 1734-TB or 1734-TBS wiring base

Applications / Use Case

The Allen Bradley 1734-OB8E digital output module is ideally suited for modular control systems where flexibility and ease of maintenance are key. It is commonly used in manufacturing automation, process control, and safety-related machine functions requiring precise control of actuators, solenoids, and indicator lights. Its integration into POINT I/O systems allows distributed I/O deployment close to field devices, minimizing wiring costs and improving system diagnostics. The module’s built-in fault detection enhances troubleshooting and system uptime. Typical applications include assembly line automation, material handling systems, packaging machines, and safety interlock controls within various industrial environments.

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1734-OB8E-C

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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