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Allen-Bradley 1746-OB16
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1746-OB16 is a robust digital DC output module crafted for seamless integration into SLC 500 series programmable logic controllers. This module offers 16 individual sink output points, delivering exceptional control and accuracy across various industrial automation tasks. Engineered for peak efficiency and extended operational life, the 1746-OB16 excels in demanding environments where dependable, high-speed performance is crucial for connecting with actuators, solenoids, valves, and other industrial equipment. Its compact form and sophisticated specifications make it an essential component for modern industrial control setups aiming to boost productivity and operational consistency.Key Features Rapid Digital Output: Benefit from superior control with 16 dedicated output points, designed for swift response in vital industrial processes. Rugged Industrial Construction: Built to endure harsh operating conditions, guaranteeing lasting dependability and consistent performance in challenging settings. Effortless SLC 500 Integration: Easily fits into any standard 1746 chassis, enabling fast installation and simplified system expansion. Broad Voltage Range: Operates efficiently within a 10-50V DC spectrum, offering adaptability for diverse industrial power requirements. Comprehensive Diagnostics: Integrated LED indicators for each output channel streamline troubleshooting and provide instant operational status updates. Enhanced Safety Measures: Features 1500V AC isolation between the field and logic, protecting your control system from electrical interference. Versatile Actuator Compatibility: Designed to interact smoothly with a wide array of industrial actuators, including solenoids, relays, contactors, and indicator lights. Technical Specifications Model Number: 1746-OB16 Output Type: Digital (Sink) Number of Outputs: 16 Voltage Range: 10-50V DC Current per Point: 0.5A maximum Backplane Current Draw: 115mA at 5V DC Isolation Voltage: 1500V AC (field to logic) Operating Temperature: 0°C to 60°C (32°F to 140°F) Storage Temperature: -40°C to 85°C (-40°F to 185°F) Certifications: UL, CE, and CSA compliant Dimensions: Fits standard SLC 500 chassis Applications Automated Manufacturing: Drive essential components like solenoids, valves, and relays on assembly lines, optimizing production efficiency. Material Handling Systems: Crucial for managing conveyor belts, sorters, and robotic arms in high-volume logistics and warehousing environments. Industrial Energy Management: Ideal for precise regulation of industrial lighting, power switching apparatus, and other energy-related applications. Process Control Operations: Ensures accurate and dependable machinery operation in diverse process control settings, from chemical processing to food and beverage production. Building Automation: Implement robust control for HVAC systems, access control, and security systems in extensive industrial facilities. Why Choose This Module? Unrivaled Reliability: Allen-Bradley's reputation for quality assurances that the 1746-OB16 delivers consistent and trustworthy performance, minimizing downtime. Optimized for SLC 500: Specifically engineered for the SLC 500 series, ensuring flawless compatibility and leveraging your existing infrastructure. Economical Solution: Its sturdy construction and extended lifespan reduce maintenance expenses and offer an excellent return on investment for your automation requirements. Simplified Integration: Straightforward installation and comprehensive accompanying documents make it an easy addition to any industrial control setup. Global Conformity: UL, CE, and CSA certifications confirm that the module adheres to rigorous international safety and quality benchmarks. Increased Productivity: High-speed operation and quick diagnostic capabilities directly contribute to improved operational efficiency and throughput. Order NowElevate your industrial automation capabilities with the Allen-Bradley 1746-OB16. Contact us today to secure this essential digital output module and optimize your control systems.FAQWhat systems is the 1746-OB16 compatible with?The 1746-OB16 is specifically designed for seamless integration with the Allen-Bradley SLC 500 series programmable logic controllers.What type of outputs does this module provide?This module provides 16 individual digital sink output points.What is the operating voltage range for the 1746-OB16?The module operates efficiently within a 10-50V DC range, offering versatility for various industrial power requirements.Are there any certifications for this module?Yes, the 1746-OB16 is UL, CE, and CSA compliant, meeting stringent international safety and quality standards.Can this module be used in harsh industrial environments?Absolutely, the 1746-OB16 features a robust industrial design built to withstand challenging operating conditions, ensuring long-term reliability and consistent performance.
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Allen-Bradley 1746-OB16
Overview
This is a genuine Allen-Bradley component from the SLC 500 Platform (Legacy) 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 SLC 500 Platform (Legacy) 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:
- 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 for the SLC 500 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: 1746-OB16
- Output Type: Digital (Sink)
- Number of Outputs: 16
- Voltage Range: 10-50V DC
- Current per Point: 0.5A maximum
- Backplane Current Draw: 115mA at 5V DC
- Isolation Voltage: 1500V AC (field to logic)
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Certifications: UL, CE, and CSA compliant
- Dimensions: Fits standard SLC 500 chassis
Applications
- Automated Manufacturing: Drive essential components like solenoids, valves, and relays on assembly lines, optimizing production efficiency.
- Material Handling Systems: Crucial for managing conveyor belts, sorters, and robotic arms in high-volume logistics and warehousing environments.
- Industrial Energy Management: Ideal for precise regulation of industrial lighting, power switching apparatus, and other energy-related applications.
- Process Control Operations: Ensures accurate and dependable machinery operation in diverse process control settings, from chemical processing to food and beverage production.
- Building Automation: Implement robust control for HVAC systems, access control, and security systems in extensive industrial facilities.
Why Choose the 1746-OB16?
- Unrivaled Reliability: Allen-Bradley's reputation for quality assurances that the 1746-OB16 delivers consistent and trustworthy performance, minimizing downtime.
- Optimized for SLC 500: Specifically engineered for the SLC 500 series, ensuring flawless compatibility and leveraging your existing infrastructure.
- Economical Solution: Its sturdy construction and extended lifespan reduce maintenance expenses and offer an excellent return on investment for your automation requirements.
- Simplified Integration: Straightforward installation and comprehensive accompanying documents make it an easy addition to any industrial control setup.
- Global Conformity: UL, CE, and CSA certifications confirm that the module adheres to rigorous international safety and quality benchmarks.
- Increased Productivity: High-speed operation and quick diagnostic capabilities directly contribute to improved operational efficiency and throughput.
Availability & Shipping
- ▸In stock: 1746-OB16 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 1746-OB16 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.