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Allen-Bradley 1791-16AC CompactBlock I/O module for industrial automation

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Allen-Bradley 1791-16AC

by Allen-Bradley

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OverviewThe Allen-Bradley 1791-16AC is a high-performance CompactBlock I/O module designed to optimize and advance distributed industrial automation processes. Engineered for peak efficiency and straightforward integration, this durable module operates on a standard 120V AC power supply, making it a flexible option for various systems. With its comprehensive configuration of 32 I/O points, precisely balanced as 16 inputs and 16 outputs, the 1791-16AC delivers extensive control and monitoring capabilities. Its innovative block design significantly simplifies wiring and installation, cutting down setup time and labor expenses in complex distributed control environments. This module is perfect for professionals seeking a dependable, space-saving solution to manage diverse I/O signals across remote locations, ensuring seamless communication and superior operational command.Key Features Optimized Compact Block Design: Facilitates quick and easy wiring and installation, especially useful in confined, distributed I/O setups. Standard 120V AC Operation: Guarantees broad compatibility and simple integration into existing industrial electrical systems. Generous 32 I/O Points: Provides extensive connectivity for a variety of sensors, actuators, and control devices. Balanced 16 Inputs / 16 Outputs: Offers a versatile combination of input and output channels to suit diverse application needs. Enhanced Distributed I/O Capabilities: Perfectly suited for situations where I/O devices are spread out from the main controller. Robust Allen-Bradley Reliability: Manufactured to Allen-Bradley's strict quality standards, ensuring lasting performance and durability in demanding industrial settings. Technical Specifications Product Type: Block I/O Module Catalog Number: 1791-16AC Operating Voltage: 120V AC Total I/O Points: 32 Number of Inputs: 16 Number of Outputs: 16 Applications Advanced Distributed I/O Systems Remote Industrial Monitoring and Control Precision Machine Automation Efficient Material Handling Systems High-Speed Packaging Machinery Process Control and Data Acquisition Why Choose This Model?Choosing the Allen-Bradley 1791-16AC ensures streamlined system integration with its compact design and balanced I/O, fitting effortlessly into new or existing automation systems. It offers a cost-effective solution by reducing wiring complexity and installation time, leading to considerable savings in labor and materials. Rely on the proven performance and robust engineering synonymous with the Allen-Bradley brand for consistent and dependable operation. Its versatile input/output configuration and AC power compatibility make it suitable for a wide array of industrial applications. Invest in a modular solution that can adapt to evolving automation requirements and technological advancements, future-proofing your operations.Order NowElevate your industrial automation capabilities with the Allen-Bradley 1791-16AC compact block I/O module. Experience unparalleled design, reliability, and performance for your distributed control systems. Contact Palm Parts Solution today to secure your module and benefit from our competitive pricing, expert support, and fast, reliable shipping. Optimize your operations with this essential component – add the 1791-16AC to your cart now!FAQWhat is the primary function of the Allen-Bradley 1791-16AC module?The 1791-16AC module is a high-performance compact block I/O device designed to enhance and streamline distributed industrial automation applications by providing extensive control and monitoring capabilities.What are the power requirements for this I/O module?This robust module operates on a standard 120V AC power supply, ensuring broad compatibility and easy integration into existing industrial power systems.How many I/O points does the 1791-16AC offer?It provides a generous configuration of 32 I/O points, precisely balanced as 16 inputs and 16 outputs, offering versatile connectivity for various sensors, actuators, and control devices.In what types of environments is this module most effective?Its innovative block design and enhanced distributed I/O capabilities make it ideal for applications where I/O devices are geographically dispersed from the central controller, ensuring seamless communication and superior operational command.What makes the Allen-Bradley 1791-16AC a cost-effective solution?Its compact design significantly simplifies wiring and installation, reducing setup time and labor costs in complex distributed control environments, leading to considerable savings in labor and materials.

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PRODUCT DETAILS

Allen-Bradley 1791-16AC

Overview

This is a genuine Allen-Bradley component. 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

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

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

Technical Specifications

  • Product Type: Block I/O Module
  • Catalog Number: 1791-16AC
  • Operating Voltage: 120V AC
  • Total I/O Points: 32
  • Number of Inputs: 16
  • Number of Outputs: 16

Applications

  • Advanced Distributed I/O Systems
  • Remote Industrial Monitoring and Control
  • Precision Machine Automation
  • Efficient Material Handling Systems
  • High-Speed Packaging Machinery
  • Process Control and Data Acquisition

Why Choose the 1791-16AC?

Choosing the Allen-Bradley 1791-16AC ensures streamlined system integration with its compact design and balanced I/O, fitting effortlessly into new or existing automation systems. It offers a cost-effective solution by reducing wiring complexity and installation time, leading to considerable savings in labor and materials. Rely on the proven performance and robust engineering synonymous with the Allen-Bradley brand for consistent and dependable operation. Its versatile input/output configuration and AC power compatibility make it suitable for a wide array of industrial applications. Invest in a modular solution that can adapt to evolving automation requirements and technological advancements, future-proofing your operations.

Availability & Shipping

  • In stock: 1791-16AC 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 1791-16AC ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1791-16AC module is a high-performance compact block I/O device designed to enhance and streamline distributed industrial automation applications by providing extensive control and monitoring capabilities.

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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