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Allen-Bradley 1756-IA32 Digital AC Input Module

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Allen-Bradley 1756-IA32

by Allen-Bradley

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OverviewThe Allen-Bradley 1756-IA32 is a vital high-density digital AC input module, expertly engineered for demanding ControlLogix systems. This robust unit offers exceptional dependability and accuracy for handling AC input signals across a broad array of industrial automation applications. With 32 input points, the 1756-IA32 optimizes space within your ControlLogix chassis while delivering rapid response times critical for monitoring and controlling high-speed operations. Its rugged construction, paired with advanced diagnostic features, guarantees efficient and precise performance even in the most challenging industrial environments, empowering you to sustain peak operational efficiency and system integrity.Key Features High-Density 32-Point Input: Maximizes panel space utilization with 32 individual AC input channels, ideal for intricate automation setups. Optimized for ControlLogix Systems: Integrates smoothly with the ControlLogix 1756 series chassis, ensuring complete compatibility and improved system performance. Fast 8ms Response Time: Provides swift Off-to-On and On-to-Off signal detection, crucial for accurate control in high-speed and time-sensitive applications. Wide AC Voltage Compatibility: Operates effectively across a 74-132V AC range (47-63 Hz), offering adaptability for diverse global industrial power needs. Robust Industrial Design: Built for durability, featuring 250V continuous isolation for superior electrical safety and extended operational life in rigorous conditions. Real-time Diagnostic Indicators: Equipped with LED status indicators for instant visual feedback, simplifying troubleshooting and maintenance. UL, CSA, and CE Certified: Meets strict international safety and performance standards, ensuring compliance and reliable operation. Technical Specifications Model Number: 1756-IA32 Input Type: Digital AC Number of Inputs: 32 Voltage Range: 74-132V AC, 47-63 Hz Current Draw: 130 mA at 5.1V DC, 2 mA at 24V DC Response Time: Off-to-On: 8 ms; On-to-Off: 8 ms Backplane Current: 2.5 W Isolation Voltage: 250V (continuous) Certifications: UL, CSA, CE Compatible Chassis: ControlLogix 1756 series Weight: Approx. 0.36 kg Applications Industrial Automation Systems: Essential for dependable monitoring of AC signals in extensive, automated industrial processes and machinery. Process Control & Manufacturing: Ensures accurate input signal acquisition for critical manufacturing and production line control, enhancing product quality and throughput. Energy Management & Monitoring: Ideal for applications requiring precise and reliable digital input for AC voltage monitoring in energy distribution and management systems. Building Management Systems: Provides robust AC input capabilities for monitoring various building utilities, security systems, and environmental controls. Water & Wastewater Treatment: Suitable for integrating and monitoring AC sensor inputs in municipal and industrial water treatment facilities. Packaging & Material Handling: Supports high-speed sensor integration for accurate position detection and control in automated packaging and material handling lines. Why Choose This Model?Unmatched Reliability: Crafted with Allen-Bradley's renowned quality, the 1756-IA32 offers consistent and trustworthy performance in the most demanding industrial environments.Space and Cost Efficiency: Its high-density 32-point design allows you to maximize the utilization of your ControlLogix chassis, reducing the need for additional modules and rack space.Precision and Speed: The rapid 8ms response time guarantees that your critical processes are monitored with the highest level of accuracy, preventing delays and improving operational flow.Seamless Integration: Designed specifically for ControlLogix, this module ensures effortless integration and optimal performance within your existing or new automation architecture.Global Compliance: With UL, CSA, and CE certifications, you can implement this module with full confidence. Order Now Enhance your industrial automation system by adding the Allen-Bradley 1756-IA32 to your setup today. Contact us for competitive pricing and expert support. FAQ What is the primary function of the Allen-Bradley 1756-IA32? The 1756-IA32 is a high-density digital AC input module designed to process AC input signals in ControlLogix systems, offering reliable data acquisition for industrial automation. How many input points does this module provide? This module features 32 individual digital AC input points, allowing for efficient space utilization within your ControlLogix chassis. What is the response time of the 1756-IA32? The module boasts a rapid 8ms response time for both Off-to-On and On-to-Off signal detection, crucial for high-speed industrial applications. Is the Allen-Bradley 1756-IA32 compatible with all ControlLogix systems? It is specifically designed for seamless integration with the ControlLogix 1756 series chassis, ensuring full compatibility and enhanced system performance. What certifications does the 1756-IA32 hold? The module is UL, CSA, and CE certified, demonstrating compliance with international safety and performance benchmarks.

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PRODUCT DETAILS

Allen-Bradley 1756-IA32

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

  • Model Number: 1756-IA32
  • Input Type: Digital AC
  • Number of Inputs: 32
  • Voltage Range: 74-132V AC, 47-63 Hz
  • Current Draw: 130 mA at 5.1V DC, 2 mA at 24V DC
  • Response Time: Off-to-On: 8 ms; On-to-Off: 8 ms
  • Backplane Current: 2.5 W
  • Isolation Voltage: 250V (continuous)
  • Certifications: UL, CSA, CE
  • Compatible Chassis: ControlLogix 1756 series
  • Weight: Approx. 0.36 kg

Applications

  • Industrial Automation Systems: Essential for dependable monitoring of AC signals in extensive, automated industrial processes and machinery.
  • Process Control & Manufacturing: Ensures accurate input signal acquisition for critical manufacturing and production line control, enhancing product quality and throughput.
  • Energy Management & Monitoring: Ideal for applications requiring precise and reliable digital input for AC voltage monitoring in energy distribution and management systems.
  • Building Management Systems: Provides robust AC input capabilities for monitoring various building utilities, security systems, and environmental controls.
  • Water & Wastewater Treatment: Suitable for integrating and monitoring AC sensor inputs in municipal and industrial water treatment facilities.
  • Packaging & Material Handling: Supports high-speed sensor integration for accurate position detection and control in automated packaging and material handling lines.

Why Choose the 1756-IA32?

Unmatched Reliability: Crafted with Allen-Bradley's renowned quality, the 1756-IA32 offers consistent and trustworthy performance in the most demanding industrial environments.

Space and Cost Efficiency: Its high-density 32-point design allows you to maximize the utilization of your ControlLogix chassis, reducing the need for additional modules and rack space.

Precision and Speed: The rapid 8ms response time guarantees that your critical processes are monitored with the highest level of accuracy, preventing delays and improving operational flow.

Seamless Integration: Designed specifically for ControlLogix, this module ensures effortless integration and optimal performance within your existing or new automation architecture.

Global Compliance: With UL, CSA, and CE certifications, you can implement this module with full confidence.

  • Order Now

    Enhance your industrial automation system by adding the Allen-Bradley 1756-IA32 to your setup today. Contact us for competitive pricing and expert support.

  • Availability & Shipping

    • In stock: 1756-IA32 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-IA32 ships with a 1-Year PALM Parts warranty and a 30-day return window.
    SUPPORT

    Frequently Asked Questions — Allen-Bradley

    The 1756-IA32 is a high-density digital AC input module designed to process AC input signals in ControlLogix systems, offering reliable data acquisition for industrial automation.

    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.

    CUSTOMER REVIEWS

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    Product Condition & Firmware

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