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Allen-Bradley 1794-IM8 Flex I/O 8-channel 220V AC digital input module

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Allen-Bradley 1794-IM8

by Allen-Bradley

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OverviewThe Allen-Bradley 1794-IM8 is a sophisticated Flex I/O Digital Input Module crafted for superior performance and dependability within challenging industrial automation environments. This Series A module is engineered to handle eight discrete 220V AC input signals, making it an essential element for systems requiring high-voltage signal acquisition. As a foundational component of the innovative Flex I/O platform, the 1794-IM8 offers unparalleled modularity and adaptability. It seamlessly integrates into a standard terminal base, enabling swift and secure connections to the industrial I/O bus and various field devices. This integration capability facilitates the creation of highly distributed and scalable control systems, optimizing space and streamlining wiring, all while ensuring robust data transmission and accurate signal processing. Ideal for diverse applications from factory and process control to intricate machine monitoring, the 1794-IM8 enhances the precision and efficiency of your automation infrastructure.Key Features 8 High-Voltage Digital Inputs: Accurately processes eight discrete 220V AC signals for various industrial uses. Seamless Flex I/O Integration: Designed for direct plug-in compatibility with standard Flex I/O terminal bases, enabling rapid and secure system expansion. Robust I/O Bus Connectivity: Establishes dependable communication with the main I/O bus and field devices for consistent data flow. Space-Saving Modular Design: Maximizes cabinet space and simplifies installation in distributed control architectures. Superior Signal Processing: Delivers enhanced accuracy and reliability in signal acquisition, crucial for critical automation tasks. Series A Compatibility: Ensures seamless integration and performance within existing Allen-Bradley Flex I/O ecosystems. Certified Reliability: Adheres to industry standards with UL, CE, and RoHS certifications, guaranteeing product safety and quality. Technical Specifications Model: 1794-IM8 Series: A Number of Inputs: 8 discrete channels Input Voltage: 220V AC Input Type: Discrete (ON/OFF) Connection Type: Plugs directly into a Flex I/O terminal base unit (sold separately) Mounting: DIN Rail compatible via Flex I/O Base Communication: Interfaces with Flex I/O adapters for integration into various control networks (e.g., DeviceNet, ControlNet, EtherNet/IP) Certifications: UL Listed, CE Compliant, RoHS Compliant Environmental: Engineered for rigorous industrial environments with specified operating temperature and humidity ranges. Applications Factory Automation & Process Control: Perfectly integrates high-voltage digital signals from sensors, limit switches, and control devices into overarching control systems. Manufacturing & Material Handling: Essential for distributed I/O applications, monitoring conveyor systems, robotic cells, and assembly lines. Machine Monitoring & Safety Systems: Provides reliable reception of AC signals for emergency stops, interlocks, and critical status indicators, enhancing operational safety. Industrial Lighting & Power Management: Facilitates interfaces with 220V AC circuits for controlling industrial lighting arrays, heaters, and other power-intensive equipment. Building & Infrastructure Automation: Manages high-voltage inputs from building management systems, HVAC controls, and security apparatus. Why Choose? Unmatched Reliability: Engineered by Allen-Bradley, the 1794-IM8 guarantees robust and consistent performance in the most demanding industrial settings. High-Voltage AC Capability: Specifically designed to handle 220V AC inputs, offering a specialized solution for applications beyond standard low-voltage modules. Seamless Expandability: Its Flex I/O compatibility ensures effortless integration and future expansion, providing a scalable solution for evolving automation needs. Optimized for Efficiency: The modular design reduces wiring complexity and installation time, contributing to overall operational efficiency. Order NowEnhance your industrial automation system with the Allen-Bradley 1794-IM8 Flex I/O Digital Input Module. Contact Palm Parts Solution today to place your order or request a quote.FAQWhat is the primary function of the Allen-Bradley 1794-IM8?The Allen-Bradley 1794-IM8 is designed to manage eight discrete 220V AC input signals within demanding industrial automation settings.Is the 1794-IM8 compatible with existing Flex I/O systems?Yes, the 1794-IM8 is Series A compatible, ensuring seamless integration and performance within existing Allen-Bradley Flex I/O ecosystems.What types of applications benefit from using the 1794-IM8?Applications such as factory and process control, manufacturing and material handling, machine monitoring, safety systems, industrial lighting, power management, and building automation can all benefit from the 1794-IM8's capabilities.Does this module require a special terminal base?The 1794-IM8 plugs directly into a standard Flex I/O terminal base unit, which is sold separately.What certifications does the 1794-IM8 hold?The module boasts UL Listed, CE Compliant, and RoHS Compliant certifications, affirming its adherence to industry standards for safety and quality.

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PRODUCT DETAILS

Allen-Bradley 1794-IM8

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

  • Model: 1794-IM8
  • Series: A
  • Number of Inputs: 8 discrete channels
  • Input Voltage: 220V AC
  • Input Type: Discrete (ON/OFF)
  • Connection Type: Plugs directly into a Flex I/O terminal base unit (sold separately)
  • Mounting: DIN Rail compatible via Flex I/O Base
  • Communication: Interfaces with Flex I/O adapters for integration into various control networks (e.g., DeviceNet, ControlNet, EtherNet/IP)
  • Certifications: UL Listed, CE Compliant, RoHS Compliant
  • Environmental: Engineered for rigorous industrial environments with specified operating temperature and humidity ranges.

Applications

  • Factory Automation & Process Control: Perfectly integrates high-voltage digital signals from sensors, limit switches, and control devices into overarching control systems.
  • Manufacturing & Material Handling: Essential for distributed I/O applications, monitoring conveyor systems, robotic cells, and assembly lines.
  • Machine Monitoring & Safety Systems: Provides reliable reception of AC signals for emergency stops, interlocks, and critical status indicators, enhancing operational safety.
  • Industrial Lighting & Power Management: Facilitates interfaces with 220V AC circuits for controlling industrial lighting arrays, heaters, and other power-intensive equipment.
  • Building & Infrastructure Automation: Manages high-voltage inputs from building management systems, HVAC controls, and security apparatus.

Why Choose the 1794-IM8?

  • Unmatched Reliability: Engineered by Allen-Bradley, the 1794-IM8 guarantees robust and consistent performance in the most demanding industrial settings.
  • High-Voltage AC Capability: Specifically designed to handle 220V AC inputs, offering a specialized solution for applications beyond standard low-voltage modules.
  • Seamless Expandability: Its Flex I/O compatibility ensures effortless integration and future expansion, providing a scalable solution for evolving automation needs.
  • Optimized for Efficiency: The modular design reduces wiring complexity and installation time, contributing to overall operational efficiency.

Availability & Shipping

  • In stock: 1794-IM8 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 1794-IM8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The Allen-Bradley 1794-IM8 is designed to manage eight discrete 220V AC input signals within demanding industrial automation settings.

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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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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