Description:

The Allen Bradley 1734-OB8E POINT I/O 8-Point Digital Output Module is used in distributed PLC control systems for controlling field output devices. Commonly installed in POINT I/O systems within industrial automation setups such as machine control panels, conveyors, and manufacturing lines. Maintenance teams, OEMs, and system integrators use this module for system expansion, retrofit, or replacement of digital output modules.

Applications:

The Allen Bradley 1734-OB8E is designed for discrete output control in distributed I/O architectures, enabling PLC systems to operate actuators, relays, contactors, and indicator devices. It is widely used in packaging machines, material handling systems, and process automation where reliable 24V DC output control is required. With electronically protected outputs and compatibility with CompactLogix and ControlLogix platforms, it ensures stable operation and seamless integration into modern automation systems.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Model / Part Number: 1734-OB8E
• Product Type: Digital Output Module
• Series: POINT I/O
• Number of Outputs: 8 channels
• Output Type: Sourcing, non-isolated (single group of 8)
• Output Voltage: 10–28.8V DC (24V nominal)
• Output Current: Up to 1 A per channel
• Response Time: Approx. 0.1 ms ON/OFF
• Protection: Electronically protected outputs
• Power Dissipation: Approx. 2.0 W
• POINTBus Current: Approx. 75 mA
• Mounting: DIN rail (POINT I/O system)
• Operating Temperature: -20 to 55°C
• Compatibility: CompactLogix and ControlLogix platforms
• Lifecycle Status: Active

Common Replacements:

• Allen-Bradley 1734-OB8
• Allen-Bradley 1734-OB4E
• Allen-Bradley 1734-OV8E