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Allen-Bradley 1756-OB32K ControlLogix 32-point DC Sourcing Output Module with conformal coating

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Allen-Bradley 1756-OB32K

by Allen-Bradley

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OverviewThe Allen-Bradley 1756-OB32K is a robust 32-point DC sourcing output module, expertly designed for seamless integration with ControlLogix programmable automation controllers. This essential component provides thirty-two independent 10-31V DC sourcing (PNP) outputs, offering remarkable flexibility for precise control over a wide range of industrial actuators, relays, and various output devices. What truly distinguishes the 1756-OB32K is its advanced conformal coating, a critical protective layer that safeguards the module from harmful environmental factors like moisture, corrosive dust, aggressive chemicals, and extreme temperature fluctuations. This makes it the ultimate choice for deployment in the most demanding industrial environments where consistent reliability is paramount.Key Features High-Density 32-Point DC Sourcing: Efficiently manage numerous digital output devices from a single module, optimizing panel space. Broad Output Voltage Compatibility: Operates flawlessly across a 10-31V DC range, ensuring compatibility with a wide spectrum of industrial control setups. Advanced Conformal Coating: Provides exceptional resistance against environmental contaminants, prolonging module lifespan in severe conditions. Seamless ControlLogix Integration: Crafted for effortless compatibility within the ControlLogix platform, guaranteeing dependable system performance. Robust 36-Pin Connector: Ensures secure and stable connections, minimizing the potential for signal disruption. PNP Sourcing Capability: Delivers flexible and reliable control for diverse load types. Technical Specifications Catalog Number: 1756-OB32K Number of Outputs: 32 Output Type: DC Sourcing (PNP) Output Voltage Range: 10-31V DC Connector Type: 36-Pin Compatibility: Allen-Bradley ControlLogix Systems Applications Harsh Industrial Environments: Perfect for operations exposed to moisture, dust, chemicals, and extreme temperatures, ensuring continuous operation. High I/O Count Control: Ideally suited for managing a large volume of DC solenoids, relays, actuators, and other critical loads with precision. General Industrial Automation: A foundational component for various automation tasks requiring reliable digital output within ControlLogix architectures. Process Control Systems: Delivers dependable output signals for accurate and responsive control in automated processes. Machine Control: Vital for the accurate operation and sequencing of industrial machinery. Why Choose the Allen-Bradley 1756-OB32K? Unmatched Durability: The conformal coating significantly boosts the module's resistance to environmental challenges, ensuring long-term operational integrity. Space and Cost Efficiency: Its high-density design reduces the need for multiple modules, saving valuable panel space and installation expenses. Superior Reliability: Expect consistent and dependable output signals, crucial for maintaining accurate and efficient process control. Effortless System Integration: Designed for native compatibility with ControlLogix systems, simplifying setup and configuration. Optimized Performance: Leverage Allen-Bradley's renowned engineering for peak performance and minimal downtime in your automation systems. Order NowEnhance your industrial control systems with the Allen-Bradley 1756-OB32K ControlLogix DC Output Module. Engineered for resilience and precision, this module is the ideal selection for demanding applications. Ensure robust and reliable operation even in the most challenging industrial environments. Don't compromise on performance or durability – secure your 1756-OB32K today and experience the pinnacle of industrial automation technology. Availability and immediate shipment mean you can enhance your systems without delay!FAQWhat is the Allen-Bradley 1756-OB32K?The 1756-OB32K is a 32-point DC sourcing (PNP) output module designed for use with Allen-Bradley ControlLogix programmable automation controllers, offering robust and precise control for industrial applications.What makes the 1756-OB32K suitable for harsh environments?It features an advanced conformal coating that protects the module from moisture, corrosive dust, aggressive chemicals, and extreme temperature fluctuations, ensuring reliable operation in demanding industrial settings.What type of outputs does this module provide?The module provides 32 independent DC sourcing (PNP) outputs, compatible with a voltage range of 10-31V DC.How does the 1756-OB32K integrate with existing systems?It is designed for seamless integration within the ControlLogix platform, ensuring straightforward setup and dependable system performance.What are the primary benefits of using this module?Key benefits include high density for space and cost efficiency, superior durability due to conformal coating, exceptional reliability for consistent signals, and optimized performance within ControlLogix architectures.

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PRODUCT DETAILS

Allen-Bradley 1756-OB32K

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

  • Catalog Number: 1756-OB32K
  • Number of Outputs: 32
  • Output Type: DC Sourcing (PNP)
  • Output Voltage Range: 10-31V DC
  • Connector Type: 36-Pin
  • Compatibility: Allen-Bradley ControlLogix Systems

Applications

  • Harsh Industrial Environments: Perfect for operations exposed to moisture, dust, chemicals, and extreme temperatures, ensuring continuous operation.
  • High I/O Count Control: Ideally suited for managing a large volume of DC solenoids, relays, actuators, and other critical loads with precision.
  • General Industrial Automation: A foundational component for various automation tasks requiring reliable digital output within ControlLogix architectures.
  • Process Control Systems: Delivers dependable output signals for accurate and responsive control in automated processes.
  • Machine Control: Vital for the accurate operation and sequencing of industrial machinery.

Why Choose the 1756-OB32K?

  • Unmatched Durability: The conformal coating significantly boosts the module's resistance to environmental challenges, ensuring long-term operational integrity.
  • Space and Cost Efficiency: Its high-density design reduces the need for multiple modules, saving valuable panel space and installation expenses.
  • Superior Reliability: Expect consistent and dependable output signals, crucial for maintaining accurate and efficient process control.
  • Effortless System Integration: Designed for native compatibility with ControlLogix systems, simplifying setup and configuration.
  • Optimized Performance: Leverage Allen-Bradley's renowned engineering for peak performance and minimal downtime in your automation systems.

Availability & Shipping

  • In stock: 1756-OB32K 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-OB32K ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1756-OB32K is a 32-point DC sourcing (PNP) output module designed for use with Allen-Bradley ControlLogix programmable automation controllers, offering robust and precise control for industrial applications.

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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