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Allen-Bradley 1734-OB4
by Allen-Bradley
Read verified buyer reviews ↓OverviewUpgrade your industrial control systems with the Allen-Bradley 1734-OB4 POINT I/O 4-Point Digital Output Module. This essential component of the renowned POINT I/O series delivers dependable and efficient 24V DC sourcing outputs, engineered for precision across various control tasks. Its exceptionally compact and modular construction makes it an excellent choice for distributed control setups where optimizing panel space and achieving outstanding flexibility are key. Seamlessly integrated within Rockwell Automation's POINT I/O ecosystem, the 1734-OB4 offers a cost-effective method to expand your control capabilities. Enjoy rapid installation and straightforward integration with your existing Logix controllers, supported by seamless connectivity options including EtherNet/IP, ControlNet, or DeviceNet adapters. This module represents a significant upgrade to your automation infrastructure, guaranteeing operational continuity and peak performance.Key Features Four Digital Sourcing Outputs: Provides accurate control utilizing 24V DC sourcing, suitable for numerous industrial devices. Ultra-Compact Design: Maximizes the use of panel space, making it perfect for restricted areas and distributed control. Robust Electronic Safeguards: Incorporates short-circuit protection to secure your equipment and assure dependable operation. Hot-Swappable Functionality: Enables module replacement without system shutdown, reducing downtime and boosting productivity. Low POINTBus Power Consumption: Draws only 75 mA, contributing to energy efficiency and system stability. Simple Configuration: Integrates effortlessly with Studio 5000 and Logix platforms for quick and intuitive setup. Distributed Control Ready: Designed for expandability and modularity within POINT I/O systems, improving system adaptability. Technical Specifications Catalog Number: 1734-OB4 Series: POINT I/O Output Type: Digital sourcing (24V DC) Channels: 4 Output Current: 1.0 A per channel maximum Voltage Range: 10–28.8V DC Mounting: Standard DIN rail Operating Temperature: -20°C to +55°C (-4°F to +131°F) Weight: Approximately 50 g (1.76 oz) Certifications: UL Listed, CE Marked, Ex (Pending) Applications Precise Machine Control: Operate relays, solenoids, indicator lamps, and more with high accuracy and reliability. Scalable Distributed I/O Systems: Construct adaptable and expandable automation architectures across large facilities or complex machinery. OEM Automation Solutions: Offers a compact and high-performance I/O solution for small to mid-sized original equipment manufacturer (OEM) machinery. Process Control Environments: Ideal for managing discrete outputs in various process control applications requiring robust digital signaling. Packaging and Material Handling: Improve efficiency and control in automated packaging lines and material transport systems. Building Automation: Integrate into advanced building management systems for precise control of a variety of electrical components. Why Choose the Allen-Bradley 1734-OB4? Exceptional Reliability: Benefit from Allen-Bradley's heritage of engineering excellence, ensuring consistent performance and longevity. Space-Saving Design: Its compact dimensions free up valuable panel space, allowing for more efficient system layouts and lower enclosure costs. Effortless Integration: Designed for seamless compatibility with Rockwell Logix controllers, simplifying your programming and commissioning. Enhanced System Uptime: Features such as hot-swappability and integrated electronic protection minimize downtime and reduce maintenance. Optimized for Distributed Control: Provides the flexibility and scalability required for modern, distributed automation architectures. Global Availability: Ready for immediate dispatch, ensuring your projects remain on schedule, wherever you are. Order NowHarness the power of efficient and reliable digital output for your industrial applications by ordering the Allen-Bradley 1734-OB4 today!FAQWhat is the primary function of the Allen-Bradley 1734-OB4?The 1734-OB4 is a 4-point digital output module that provides 24V DC sourcing outputs for controlling various industrial devices within an automation system.Is the 1734-OB4 compatible with existing Logix controllers?Yes, the module is designed for seamless integration with existing Logix controllers, facilitating easy setup and programming.Can this module be replaced without disrupting system operations?Absolutely. The 1734-OB4 features a hot-swappable design, allowing for module replacement without powering down your system, thereby minimizing downtime.What types of applications benefit most from using the 1734-OB4?It is highly beneficial for precision machine control, scalable distributed I/O systems, OEM automation solutions, process control environments, and packaging and material handling.Does the 1734-OB4 offer protection against electrical faults?Yes, it includes robust electronic protection, such as integrated short-circuit protection, to safeguard your equipment and ensure reliable operation.
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Allen-Bradley 1734-OB4
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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
- Catalog Number: 1734-OB4
- Series: POINT I/O
- Output Type: Digital sourcing (24V DC)
- Channels: 4
- Output Current: 1.0 A per channel maximum
- Voltage Range: 10–28.8V DC
- Mounting: Standard DIN rail
- Operating Temperature: -20°C to +55°C (-4°F to +131°F)
- Weight: Approximately 50 g (1.76 oz)
- Certifications: UL Listed, CE Marked, Ex (Pending)
Applications
- Precise Machine Control: Operate relays, solenoids, indicator lamps, and more with high accuracy and reliability.
- Scalable Distributed I/O Systems: Construct adaptable and expandable automation architectures across large facilities or complex machinery.
- OEM Automation Solutions: Offers a compact and high-performance I/O solution for small to mid-sized original equipment manufacturer (OEM) machinery.
- Process Control Environments: Ideal for managing discrete outputs in various process control applications requiring robust digital signaling.
- Packaging and Material Handling: Improve efficiency and control in automated packaging lines and material transport systems.
- Building Automation: Integrate into advanced building management systems for precise control of a variety of electrical components.
Why Choose the 1734-OB4?
- Exceptional Reliability: Benefit from Allen-Bradley's heritage of engineering excellence, ensuring consistent performance and longevity.
- Space-Saving Design: Its compact dimensions free up valuable panel space, allowing for more efficient system layouts and lower enclosure costs.
- Effortless Integration: Designed for seamless compatibility with Rockwell Logix controllers, simplifying your programming and commissioning.
- Enhanced System Uptime: Features such as hot-swappability and integrated electronic protection minimize downtime and reduce maintenance.
- Optimized for Distributed Control: Provides the flexibility and scalability required for modern, distributed automation architectures.
- Global Availability: Ready for immediate dispatch, ensuring your projects remain on schedule, wherever you are.
Availability & Shipping
- ▸In stock: 1734-OB4 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-OB4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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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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.