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Allen-Bradley 1756-OA16 16-channel AC digital output module for ControlLogix systems

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Allen-Bradley 1756-OA16

by Allen-Bradley

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OverviewElevate your ControlLogix automation with the Allen-Bradley 1756-OA16, a high-performance 16-channel AC digital output module designed for reliable switching of 120/240V AC loads. Engineered for challenging industrial settings, this module integrates perfectly into your existing ControlLogix chassis, offering a robust solution for critical applications such as industrial lighting, motor control, and solenoid operation. Its sophisticated design ensures peak performance and simplified system management, making it an essential part of modern industrial automation.The 1756-OA16 features include integrated status indicators for quick diagnostics, overvoltage protection to safeguard equipment, and full compatibility with Studio 5000 Logix Designer for streamlined configuration and monitoring. This combination of advanced capabilities guarantees efficient control and real-time oversight of all your AC output devices, boosting operational safety and productivity across your entire automation platform. Experience the unmatched dependability and integration that Allen-Bradley delivers, empowering your operations with precise and responsive AC load management.Key Features 16 High-Density AC Output Channels: Efficiently manages up to sixteen individual devices powered by 120V or 240V AC within a compact form factor. Robust Triac-Based Switching: Ensures dependable and long-lasting operation for both resistive and inductive industrial loads, minimizing wear and extending lifespan. Individual Channel Status LEDs: Provides immediate visual diagnostics for each output, enabling swift troubleshooting and reducing downtime. Advanced Overload and Overvoltage Protection: Protects connected equipment and the module itself from electrical irregularities, improving system resilience and operational safety. Seamless Studio 5000 Integration: Facilitates easy configuration, programming, and real-time monitoring through Rockwell Automation's leading design environment. Hot-Swappable Module Design: Allows for convenient module replacement or maintenance without requiring a complete system shutdown, ensuring continuous operation. Wide Operating Voltage Range: Supports a versatile output voltage range of 74–265V AC (47–63 Hz), accommodating various global industrial power requirements. Technical Specifications Catalog Number: 1756-OA16 Number of Outputs: 16 Output Voltage Range: 74–265V AC (47–63 Hz) Output Current: 1.0 A per channel (max), 8 A total per module Isolation Voltage: 250V (continuous), basic insulation Backplane Current: Approximately 150 mA @ 5.1V DC Minimum Load: 10 mA Response Time: Less than 10 ms (typical) Mounting: Standard ControlLogix chassis Operating Temperature: 0°C to +60°C Compatible Software: Studio 5000 Logix Designer Applications Advanced Industrial Lighting Systems: Precisely manages lighting fixtures in factory, warehouse, and outdoor industrial environments. Contactor and Relay Control: Manages the switching of contactors and control relays in complex motor control circuits and electrical distribution systems. Solenoid and Valve Actuation: Provides reliable activation for pneumatic and hydraulic solenoids, regulating fluid and air flow in automated processes. Material Handling & Conveying Equipment: Interfaces with and controls various components of conveyor belts, robotic arms, and automated storage and retrieval systems. Factory Automation Systems: Integrates into various automated manufacturing processes for discrete control of AC-powered devices and machinery. HVAC and Environmental Control: Manages AC-powered components within industrial heating, ventilation, and air conditioning systems. Why Choose This Model?Experience seamless compatibility and optimized performance within your Allen-Bradley ControlLogix system.Order NowReady to upgrade your industrial control system? Contact us today to order the Allen-Bradley 1756-OA16 and improve your operational efficiency.FAQWhat is the primary function of the Allen-Bradley 1756-OA16?The 1756-OA16 is a 16-channel AC digital output module designed to provide precise and reliable switching for various 120/240V AC loads within a ControlLogix automation system.Is this module compatible with existing ControlLogix systems?Yes, the 1756-OA16 seamlessly integrates into your existing ControlLogix chassis, making it a robust solution for critical industrial applications.What software is used for configuring the 1756-OA16?The module is fully compatible with Studio 5000 Logix Designer, allowing for streamlined configuration, programming, and real-time monitoring.Does the 1756-OA16 offer protection features?Yes, it includes built-in status indicators for immediate diagnostics, as well as overvoltage protection to safeguard your connected equipment and the module itself.Can I replace the module while the system is running?Yes, the hot-swappable design of the 1756-OA16 allows for easy and convenient module replacement or maintenance without requiring a complete system shutdown.

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PRODUCT DETAILS

Allen-Bradley 1756-OA16

Overview

This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside ControlLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Catalog Number: 1756-OA16
  • Number of Outputs: 16
  • Output Voltage Range: 74–265V AC (47–63 Hz)
  • Output Current: 1.0 A per channel (max), 8 A total per module
  • Isolation Voltage: 250V (continuous), basic insulation
  • Backplane Current: Approximately 150 mA @ 5.1V DC
  • Minimum Load: 10 mA
  • Response Time: Less than 10 ms (typical)
  • Mounting: Standard ControlLogix chassis
  • Operating Temperature: 0°C to +60°C
  • Compatible Software: Studio 5000 Logix Designer

Applications

  • Advanced Industrial Lighting Systems: Precisely manages lighting fixtures in factory, warehouse, and outdoor industrial environments.
  • Contactor and Relay Control: Manages the switching of contactors and control relays in complex motor control circuits and electrical distribution systems.
  • Solenoid and Valve Actuation: Provides reliable activation for pneumatic and hydraulic solenoids, regulating fluid and air flow in automated processes.
  • Material Handling & Conveying Equipment: Interfaces with and controls various components of conveyor belts, robotic arms, and automated storage and retrieval systems.
  • Factory Automation Systems: Integrates into various automated manufacturing processes for discrete control of AC-powered devices and machinery.
  • HVAC and Environmental Control: Manages AC-powered components within industrial heating, ventilation, and air conditioning systems.

Why Choose the 1756-OA16?

Experience seamless compatibility and optimized performance within your Allen-Bradley ControlLogix system.

Availability & Shipping

  • In stock: 1756-OA16 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1756-OA16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1756-OA16 is a 16-channel AC digital output module designed to provide precise and reliable switching for various 120/240V AC loads within a ControlLogix automation system.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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