1734-OB8/C

Overview of Allen-Bradley 1734-OB8-C POINT I/O Digital Output Module

The Allen-Bradley 1734-OB8-C is an 8-point sourcing output module designed for use in POINT I/O systems. It provides reliable and precise control of 24V DC loads such as relays, solenoids, pilot lights, and other output devices in industrial automation. This series C module supports scalable and flexible I/O system configurations, requiring a POINT I/O communication adapter and a compatible wiring base assembly.

Key Features of Allen-Bradley 1734-OB8-C

• Output Channels: 8 discrete sourcing outputs suitable for 24V DC loads.
• Output Current: 1.0 A per output with a maximum of 3.0 A per module.
• Surge Current: 2 A for up to 10 milliseconds, repeatable every 3 seconds.
• Voltage Range: 10 to 28.8 V DC operating range.
• Status Indicators: 8 yellow LED indicators for output status, 2 green/red LEDs for module and network status.
• Power Supply: 24V DC external power with a nominal current draw of 32 mA.
• Thermal Dissipation: Max 6.8 BTU/hour indicating low power consumption and heat generation.
• Protection: Electronically protected for output short circuit and overload conditions.
• Construction: Open-style module designed for installation in an appropriate enclosure with a 1734-TB or 1734-TBS wiring base.
• Operating Temperature: -25°C to 55°C suitable for various industrial environments.

Technical Specs of 1734-OB8-C

Applications / Use Case of Allen-Bradley 1734-OB8-C

The 1734-OB8-C module is used for controlling discrete 24V DC output devices in distributed control systems. Its high output density makes it suitable for panel space-constrained applications where multiple output points are required. Commonly found in manufacturing, process control, and machine automation applications, it ensures reliable and safe output switching.