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Allen-Bradley 1734-OB2 POINT I/O Digital Output Module

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Allen-Bradley 1734-OB2

by Allen-Bradley

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OverviewThe Allen-Bradley 1734-OB2 is a robust 2-channel digital output module, expertly designed for seamless integration into POINT I/O systems. This unit is essential across a wide spectrum of industrial automation tasks. Operating reliably at 24V DC, it delivers precise and consistent control to an array of field devices, including critical actuators, relays, and solenoids. Its compact footprint, combined with the convenience of DIN rail mounting, ensures efficient integration within complex distributed control systems. This makes the 1734-OB2 an indispensable part for demanding discrete output applications where space is limited and top-tier performance is crucial.Leverage the advanced capabilities of the 1734-OB2 to boost the efficiency and reliability of your industrial operations. Built for longevity and optimal performance, this module simplifies wiring and reduces installation times, contributing to lower operational costs and improved system uptime. It embodies Allen-Bradley's dedication to quality and innovation in industrial control.Key Features Two-Channel Digital Output Module: Provides precise control for two independent 24V DC powered devices, enabling versatile operation. Sourcing Output Configuration: Delivers positive voltage switching, essential for managing various industrial components and ensuring dependable signal transmission. Compact POINT I/O Design: Optimized for installations where space is a premium, enabling high-density I/O setups in control cabinets and panels. Reliable Discrete Output Control: Guarantees stable and efficient signal transmission, minimizing downtime and maximizing operational consistency. DIN Rail Mounting: Allows for quick, secure, and straightforward installation, supporting seamless system expansion and maintenance. Seamless Integration with Rockwell Automation Systems: Ensures full compatibility and effortless communication within existing or new Rockwell automation frameworks. Enhanced Diagnostics: Offers critical feedback for troubleshooting and proactive maintenance, enhancing overall system reliability. Technical Specifications Model: 1734-OB2 Output Type: 24V DC Digital Output (Sourcing) Number of Outputs: 2 Channels Mounting Type: DIN Rail Series: POINT I/O Applications Factory Automation: Essential for precise management of actuators, solenoids, indicator lights, and other field devices on assembly lines and within manufacturing cells. Process Control Systems: Delivers efficient low-voltage discrete output switching for critical valves, pumps, and other instruments in industries such as chemical processing, water, and wastewater treatment. Machine Interface Management: Supports seamless and reliable control of various electrical components within complex machinery, thereby improving operational safety and efficiency. SCADA & Distributed I/O Systems: Guarantees dependable output signal transmission across wide geographical areas or within large-scale industrial plants, facilitating centralized monitoring and control. Building Management Systems: Manages lighting, HVAC components, and access control mechanisms, contributing to intelligent building solutions. Packaging and Material Handling: Oversees conveyor systems, robotic grippers, and sorting mechanisms for efficient and automated logistics. Why ChooseUnmatched Reliability: Built with Allen-Bradley's renowned quality, the 1734-OB2 ensures consistent, dependable performance even in the most demanding industrial environments, minimizing unexpected downtime.Space-Saving Design: Its compact POINT I/O form factor significantly reduces cabinet space requirements, allowing for more efficient panel layouts and facilitating system expansion without extensive overhauls.Effortless Integration: Designed for seamless compatibility with Rockwell Automation platforms, this module simplifies system development and maintenance, reducing engineering time and costs.Precise Control: The 2-channel, 24V DC sourcing output configuration provides accurate and responsive control over connected devices, enhancing overall system accuracy and performance.Order NowElevate your industrial automation capabilities with the Allen-Bradley 1734-OB2 Digital Output Module. Contact Palm Parts Solution today to place your order and ensure optimal performance for your operations.FAQQ: What is the primary function of the Allen-Bradley 1734-OB2?A: The 1734-OB2 is a 2-channel, 24V DC digital output module designed to provide precise control over various industrial field devices in POINT I/O systems.Q: Can this module be easily integrated into existing systems?A: Yes, the 1734-OB2 is designed for seamless integration with Rockwell Automation systems, simplifying both new installations and upgrades.Q: What type of mounting does the 1734-OB2 use?A: This module utilizes DIN rail mounting, which allows for quick, secure, and straightforward installation.Q: Is the 1734-OB2 suitable for space-constrained environments?A: Absolutely, its compact POINT I/O design is optimized for installations where space is limited, enabling high-density I/O configurations.

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PRODUCT DETAILS

Allen-Bradley 1734-OB2

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: 1734-OB2
  • Output Type: 24V DC Digital Output (Sourcing)
  • Number of Outputs: 2 Channels
  • Mounting Type: DIN Rail
  • Series: POINT I/O

Applications

  • Factory Automation: Essential for precise management of actuators, solenoids, indicator lights, and other field devices on assembly lines and within manufacturing cells.
  • Process Control Systems: Delivers efficient low-voltage discrete output switching for critical valves, pumps, and other instruments in industries such as chemical processing, water, and wastewater treatment.
  • Machine Interface Management: Supports seamless and reliable control of various electrical components within complex machinery, thereby improving operational safety and efficiency.
  • SCADA & Distributed I/O Systems: Guarantees dependable output signal transmission across wide geographical areas or within large-scale industrial plants, facilitating centralized monitoring and control.
  • Building Management Systems: Manages lighting, HVAC components, and access control mechanisms, contributing to intelligent building solutions.
  • Packaging and Material Handling: Oversees conveyor systems, robotic grippers, and sorting mechanisms for efficient and automated logistics.

Why Choose the 1734-OB2?

Unmatched Reliability: Built with Allen-Bradley's renowned quality, the 1734-OB2 ensures consistent, dependable performance even in the most demanding industrial environments, minimizing unexpected downtime.

Space-Saving Design: Its compact POINT I/O form factor significantly reduces cabinet space requirements, allowing for more efficient panel layouts and facilitating system expansion without extensive overhauls.

Effortless Integration: Designed for seamless compatibility with Rockwell Automation platforms, this module simplifies system development and maintenance, reducing engineering time and costs.

Precise Control: The 2-channel, 24V DC sourcing output configuration provides accurate and responsive control over connected devices, enhancing overall system accuracy and performance.

Availability & Shipping

  • In stock: 1734-OB2 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-OB2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

A: The 1734-OB2 is a 2-channel, 24V DC digital output module designed to provide precise control over various industrial field devices in POINT I/O systems.

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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