1746-OX8 | Allen-Bradley Digital Contact Output Module Supplier

Product Introduction

When high-current relay switching is required in industrial automation, the 1746-OX8 from Allen-Bradley provides a reliable solution. This SLC 500 digital contact output module features 8 individually isolated N.O. relay contact outputs, making it ideal for demanding applications. With an operating voltage of 5-265 Volt AC or 5-125 Volts DC, it offers flexibility across diverse power systems.

Key Features & Technical Specs

• Manufacturer: Rockwell Automation, brand: Allen-Bradley.
• Part number: 1746-OX8, series: SLC 500.
• Module type: digital contact output module.
• Operating voltage: 5-265 Volt AC or 5-125 Volts DC.
• Outputs: 8 N.O. relay contact outputs.
• Current per output at 120 VAC: 3 amps.
• Current per output at 24 VDC: 1.2 amps.
• Backplane current: 85-90 milliamps.
• Step response: 60 milliseconds in, 2.5 milliseconds out.
• Operating shock: 10 g.
• Applications: individually isolated, high-current relay.

A distinctive spec is the step response of 60 milliseconds in and 2.5 milliseconds out, which ensures fast switching for time-sensitive processes.

Industry Applications

The 1746-OX8 is designed for individually isolated, high-current relay applications. For instance, in manufacturing lines that require reliable on/off control of motors or heaters, this module delivers consistent performance. Additionally, its high-current rating makes it suitable for switching loads in packaging or material handling systems.

Installation Guide

Install the 1746-OX8 module into a compatible SLC 500 chassis. Ensure power is removed from the chassis before inserting or removing the module. Mount the module securely and verify that all wiring meets the specified voltage and current ratings. Refer to the official Allen-Bradley documentation for detailed wiring diagrams and configuration steps.

Routine Care

Periodically inspect the module for signs of wear or damage. Keep the enclosure clean and free of debris to maintain proper airflow. Follow the manufacturer's guidelines for maintenance intervals to ensure long-term reliability.

Compatible Systems

The 1746-OX8 is part of the Allen-Bradley SLC 500 series and integrates with SLC 500 controllers. It communicates via the backplane and does not require additional network protocols for basic operation.

Common Questions

Q: What is the operating voltage range of the 1746-OX8?

A: The operating voltage is 5-265 Volt AC or 5-125 Volts DC.

Q: How many outputs does the 1746-OX8 have?

A: It has 8 N.O. relay contact outputs.

Q: What is the current rating per output at 120 VAC?

A: The current per output at 120 VAC is 3 amps.

Q: What is the backplane current consumption?

A: The backplane current is 85-90 milliamps.

Q: What is the step response time?

A: The step response is 60 milliseconds in and 2.5 milliseconds out.

Q: What applications is the 1746-OX8 intended for?

A: It is intended for individually isolated, high-current relay applications.

Product Support & Availability

The 1746-OX8 is available from Petro Auto Tech. Contact Petro Auto Tech for current stock levels and ordering information.