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Allen-Bradley 1734-4IOL I/O Module for industrial automation, featuring 4 isolated digital I/O channels.

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Allen-Bradley 1734-4IOL

by Allen-Bradley

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OverviewUnlock superior control and dependability in your industrial automation setups with the Allen-Bradley 1734-4IOL I/O Module. This exceptional module seamlessly integrates into the robust POINT I/O system, serving as a critical link between your control logic and real-world industrial machinery. Offering four channels of isolated digital input and output, the 1734-4IOL is engineered to meet the demanding requirements of contemporary manufacturing and control environments, guaranteeing peak operational integrity and protection from electrical interference. Its compact yet sturdy construction makes it an essential component for many industrial applications, from precise process control to dynamic equipment operation.Key Features Versatile 4-Channel Isolated I/O This module provides four independently isolated digital input and output channels, offering remarkable flexibility for connecting and managing various industrial devices and sensors. Dedicated Digital I/O Functionality Specifically designed to handle digital signals, it effectively monitors and controls industrial machinery, sensors, and actuators with accuracy and speed. Robust Isolation Protection Benefit from advanced electrical isolation between input and output, protecting your valuable equipment from power surges, ground loops, and electrical noise, thereby extending system lifespan. Effortless POINT I/O System Integration Designed as an integral part of the Allen-Bradley POINT I/O system, ensuring simple setup, configuration, and expandability within existing or new control architectures. Industrial-Grade Durability Built to withstand harsh industrial conditions, including extreme temperatures and vibrations, ensuring consistent and dependable performance in the most challenging environments. Space-Saving Compact Design Its optimized footprint allows for effortless installation in confined control panels and enclosures, maximizing valuable cabinet space without compromising functionality. Technical Specifications Model Number: 1734-4IOL Channels: 4 Isolated Channels Input Type: Digital, Isolated Output Type: Digital, Isolated Voltage Range (Input): 10-30V DC Output Voltage: 24V DC I/O Type: Isolated, Digital Temperature Range: -20°C to 60°C (-4°F to 140°F) Enclosure Rating: IP20 Mounting: Mounts directly to any standard POINT I/O base unit for secure and quick installation. Compatibility: Fully compatible with Allen-Bradley Programmable Logic Controllers (PLCs) and a broad spectrum of industrial automation systems. Applications Automated Manufacturing Lines Essential for precise control of machinery, robotic systems, and assembly processes, optimizing production efficiency and throughput. Process Control Systems Ideal for managing and monitoring critical parameters in chemical processing, water treatment, and other continuous manufacturing operations. Building Management Systems (BMS) Enables integration with HVAC controls, lighting systems, and security devices for comprehensive facility automation. Material Handling & Logistics Crucial for conveyor systems, sorting equipment, and automated storage and retrieval systems (AS/RS), ensuring smooth and accurate material flow. Energy Management Used in monitoring and controlling power distribution units, circuit breakers, and other electrical infrastructure for optimized energy consumption. Packaging & Palletizing Facilitates high-speed and accurate control of packaging machinery and robotic palletizers, reducing errors and increasing output. Why Choose the Allen-Bradley 1734-4IOL I/O Module?Enhanced System Reliability: The robust isolation and industrial-grade construction ensure prolonged operational uptime and reduced maintenance requirements, maximizing your return on investment.Order NowPurchase the Allen-Bradley 1734-4IOL I/O Module today from Palm Parts Solution and elevate your industrial automation capabilities.FAQHow many channels does the 1734-4IOL module have?The 1734-4IOL features four independently isolated digital input and output channels.What type of signals does this module handle?This module is specifically designed for digital input and output signals.What are the benefits of isolated I/O?Isolated I/O provides protection from power surges, ground loops, and electrical noise, enhancing system longevity and reliability.

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PRODUCT DETAILS

Allen-Bradley 1734-4IOL

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 Number: 1734-4IOL
  • Channels: 4 Isolated Channels
  • Input Type: Digital, Isolated
  • Output Type: Digital, Isolated
  • Voltage Range (Input): 10-30V DC
  • Output Voltage: 24V DC
  • I/O Type: Isolated, Digital
  • Temperature Range: -20°C to 60°C (-4°F to 140°F)
  • Enclosure Rating: IP20
  • Mounting: Mounts directly to any standard POINT I/O base unit for secure and quick installation.
  • Compatibility: Fully compatible with Allen-Bradley Programmable Logic Controllers (PLCs) and a broad spectrum of industrial automation systems.

Applications

  • Automated Manufacturing Lines

    Essential for precise control of machinery, robotic systems, and assembly processes, optimizing production efficiency and throughput.

  • Process Control Systems

    Ideal for managing and monitoring critical parameters in chemical processing, water treatment, and other continuous manufacturing operations.

  • Building Management Systems (BMS)

    Enables integration with HVAC controls, lighting systems, and security devices for comprehensive facility automation.

  • Material Handling & Logistics

    Crucial for conveyor systems, sorting equipment, and automated storage and retrieval systems (AS/RS), ensuring smooth and accurate material flow.

  • Energy Management

    Used in monitoring and controlling power distribution units, circuit breakers, and other electrical infrastructure for optimized energy consumption.

  • Packaging & Palletizing

    Facilitates high-speed and accurate control of packaging machinery and robotic palletizers, reducing errors and increasing output.

Why Choose the 1734-4IOL?

Enhanced System Reliability: The robust isolation and industrial-grade construction ensure prolonged operational uptime and reduced maintenance requirements, maximizing your return on investment.

Availability & Shipping

  • In stock: 1734-4IOL 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 1734-4IOL ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1734-4IOL features four independently isolated digital input and output channels.

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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Independent Supplier Notice

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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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