Allen-Bradley 1756-OA8

Overview

Elevate your industrial automation capabilities with the Allen-Bradley 1756-OA8, an advanced 8-channel digital AC output module specifically engineered for ControlLogix systems. This robust module provides precise and reliable control over high-voltage AC loads, ranging from 74V to 265V AC, with an impressive output current of up to 2 A per point. Whether you're managing complex machinery, lighting systems, or motor controls, the 1756-OA8 offers the performance and durability required for demanding environments.

Designed for seamless integration, the 1756-OA8 features a compact form factor, comprehensive diagnostic capabilities, and full compatibility with Studio 5000. Its intelligent design not only simplifies installation and configuration but also ensures optimal operational efficiency and reduced downtime. Experience superior control and safety for your discrete AC output applications with this essential ControlLogix module.

Key Features

• 8 Independent AC Output Channels: Provides flexible control for individual 120V/240V AC devices, maximizing system versatility.
• Wide AC Voltage Range (74–265V AC): Accommodates diverse industrial power requirements, ensuring broad compatibility.
• High Output Current (2.0 A per point): Capable of driving substantial loads such as solenoids, actuators, and indicators with confidence.
• 20-Pin Interface with Removable Terminal Blocks: Facilitates quick and secure wiring connections, simplifying installation and maintenance.
• Integrated LED Status Indicators: Offers real-time visual feedback for each channel, enabling rapid diagnostics and troubleshooting.
• Enhanced Overload and Short-Circuit Protection: Safeguards your equipment and processes, improving system reliability and longevity.
• Hot-Swappable Design: Allows for module replacement without interrupting operations, minimizing downtime and increasing productivity within your ControlLogix chassis.
• Studio 5000 Compatible: Ensures effortless configuration, programming, and monitoring within the familiar Rockwell Automation environment.

Technical Specifications

• Catalog Number: 1756-OA8
• Number of Outputs: 8 digital AC output channels
• Output Voltage Range: 74–265V AC (nominal 120/240V AC), 47–63 Hz
• Output Current: 2.0 A per point, with a total module current of 16 A
• Isolation Voltage: 250V (continuous) basic insulation between channels and backplane
• Backplane Current Draw: Approximately 140 mA @ 5.1V DC
• Minimum Load Current: 10 mA
• Response Time: 0.5 ms (typical ON/OFF transition)
• Connector Type: 20-pin Removable Terminal Block (RTB) – *sold separately*
• Operating Temperature: 0°C to +60°C (32°F to 140°F)
• Mounting: Directly compatible with ControlLogix chassis

Applications

• AC Solenoid and Actuator Control: Precisely manage pneumatic and hydraulic actuators in manufacturing and process control.
• Industrial Lighting and HVAC Systems: Integrate robust control for facility lighting, ventilation, and heating systems.
• Material Handling Equipment: Optimize the operation of conveyors, sorters, and automated storage/retrieval systems.
• High-Voltage Motor Starters and Contactors: Provide reliable control signals for starting and stopping industrial motors.
• Process Automation Panels: Essential for discrete output control in various industrial control panels for diverse processes.
• Water/Wastewater Treatment Plants: Manage pumps, valves, and other AC-powered devices effectively.

Why Choose This Model?

• Unmatched Reliability for Critical Loads: With 2A per point, the 1756-OA8 reliably handles demanding AC loads, ensuring uninterrupted operation.
• Advanced Diagnostics and Protection: Built-in features like overload and short-circuit protection, coupled with LED indicators, offer superior system safety and ease of maintenance.
• Seamless ControlLogix Integration: Enjoy peace of mind knowing the module is designed for optimal performance within your existing or new ControlLogix architecture.
• Maximized Uptime with Hot-Swappable Design: Reduce costly downtime with the ability to replace modules without powering down your system.
• Future-Proof Your Automation: Leverage compatibility with Studio 5000 for scalable and adaptable control solutions.
• Global Availability and Support: Benefit from the worldwide support network of Allen-Bradley, ensuring parts and technical assistance are always within reach.

Order Now

Secure your Allen-Bradley 1756-OA8 Digital AC Output Module today and enhance the control capabilities of your ControlLogix system. This essential component is available now with fast and reliable global shipping. Please note that compatible terminal blocks and additional accessories are sold separately to allow for customized system configurations.

Explore our extensive range of ControlLogix Controllers to discover all models and specifications within this powerful product family. For a comprehensive overview of Allen-Bradley's innovative industrial automation solutions, including controllers, drives, motors, HMIs, and accessories, visit our main Allen-Bradley Industrial Automation Products category.