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Allen-Bradley 1746-OV32 Digital Output Module for SLC 500 PLC

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Allen-Bradley 1746-OV32

by Allen-Bradley

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OverviewThe Allen-Bradley 1746-OV32 is a dependable digital output module engineered for seamless integration with the established SLC 500 Programmable Logic Controller (PLC) platform. This module expands the control capabilities of industrial automation systems by providing 32 high-density digital output points. It excels at managing a diverse range of field devices, such as solenoids, relays, contactors, and other actuators vital for efficient machine operation and process control. The 1746-OV32 guarantees consistent performance with its sinking (current-sinking) outputs and broad voltage compatibility, making it a crucial component for maintaining and optimizing existing SLC 500 installations. Its lasting functionality and ease of integration underscore its value in continuous industrial applications.Key Features 32 Digital Output Points: Delivers a high concentration of outputs for extensive control over multiple field devices, saving panel space and simplifying wiring. SLC 500 Compatibility: Specifically engineered for complete compatibility with the Allen-Bradley SLC 500 series PLCs, ensuring straightforward integration and reliable operation within current systems. Broad Output Voltage Range: Operates effectively within a 5-50V DC range, accommodating various industrial control voltage requirements. Sinking Output Type: Features sinking (current-sinking) outputs, a common configuration that simplifies wiring and improves safety in particular control setups. Robust Isolation: Provides excellent communication circuit isolation of 500V DC and backplane isolation of 1500V AC, safeguarding sensitive control equipment from electrical interference and voltage spikes. Durable Construction: Built to Allen-Bradley's stringent industrial requirements, ensuring long-term dependability and performance in demanding operational settings. Simplified Maintenance: As a Series D module, the 1746-OV32 eliminates the need for internal fuses, streamlining upkeep and reducing potential points of failure compared to earlier series. Technical Specifications Model: 1746-OV32 Product Type: Digital Output Module Number of Channels/Points: 32 Output Voltage Range: 5-50V DC Output Type: Sinking (Current Sinking) Isolation Voltage (Communication Circuits): 500V DC Isolation Voltage (Backplane): 1500V AC Fuses: Series D modules (such as the 1746-OV32) do not include fuses. Compatibility: Allen-Bradley SLC 500 PLC Platform Mounting: Chassis-based Applications Industrial Machine Control: Precisely manages motors, valves, and other actuators in automated manufacturing and processing machinery. Process Automation: Implements reliable control strategies for various industrial processes in sectors such as chemical, food and beverage, and automotive. Solenoid and Relay Activation: Directly interfaces with and controls solenoids, relays, contactors, and indicating lights for operational sequencing. Building Automation Systems: Utilized for controlling HVAC components, lighting systems, and security devices within industrial and commercial facilities. Legacy System Maintenance: Essential for supporting and extending the operational life of existing SLC 500-based control systems without expensive platform migration. Why Choose Maximized Output Density: With 32 points, it offers extensive control within a single module, decreasing the footprint and complexity of your control panel. Seamless Legacy Integration: Specifically designed for the SLC 500, ensuring effortless installation and compatibility with existing infrastructure, minimizing downtime. Reliable Performance: Allen-Bradley's reputation for quality guarantees a dependable component for your critical industrial applications. Cost-Effective Solution: A smart choice for maintaining and extending the life of your current SLC 500 systems, providing a viable alternative to complete system overhauls. Order NowUpgrade your industrial automation system with the Allen-Bradley 1746-OV32 Digital Output Module. Contact our sales team today for pricing and availability, or to discuss how this module can enhance your specific application needs. Palm Parts Solution is your trusted partner for high-quality industrial automation components.FAQWhat is the primary function of the Allen-Bradley 1746-OV32?The 1746-OV32 is a digital output module designed to provide 32 sinking output points for controlling various field devices within an industrial automation system, primarily with the SLC 500 PLC platform.Is the 1746-OV32 compatible with all SLC 500 PLCs?Yes, this module is specifically engineered for full compatibility with the Allen-Bradley SLC 500 series PLCs, ensuring straightforward integration.What type of output does the 1746-OV32 provide?It provides sinking (current-sinking) outputs, which is a common and often preferred configuration in industrial control systems.Does this module require external fuses?No, as a Series D module, the 1746-OV32 is designed without internal fuses, which simplifies maintenance procedures.What are some typical applications for the 1746-OV32?Typical applications include industrial machine control, process automation, solenoid and relay activation, building automation systems, and extending the life of existing legacy SLC 500 installations.

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PRODUCT DETAILS

Allen-Bradley 1746-OV32

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:

  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 SLC 500 Platform (Legacy) family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1746-OV32
  • Product Type: Digital Output Module
  • Number of Channels/Points: 32
  • Output Voltage Range: 5-50V DC
  • Output Type: Sinking (Current Sinking)
  • Isolation Voltage (Communication Circuits): 500V DC
  • Isolation Voltage (Backplane): 1500V AC
  • Fuses: Series D modules (such as the 1746-OV32) do not include fuses.
  • Compatibility: Allen-Bradley SLC 500 PLC Platform
  • Mounting: Chassis-based

Applications

  • Industrial Machine Control: Precisely manages motors, valves, and other actuators in automated manufacturing and processing machinery.
  • Process Automation: Implements reliable control strategies for various industrial processes in sectors such as chemical, food and beverage, and automotive.
  • Solenoid and Relay Activation: Directly interfaces with and controls solenoids, relays, contactors, and indicating lights for operational sequencing.
  • Building Automation Systems: Utilized for controlling HVAC components, lighting systems, and security devices within industrial and commercial facilities.
  • Legacy System Maintenance: Essential for supporting and extending the operational life of existing SLC 500-based control systems without expensive platform migration.

Why Choose the 1746-OV32?

  • Maximized Output Density: With 32 points, it offers extensive control within a single module, decreasing the footprint and complexity of your control panel.
  • Seamless Legacy Integration: Specifically designed for the SLC 500, ensuring effortless installation and compatibility with existing infrastructure, minimizing downtime.
  • Reliable Performance: Allen-Bradley's reputation for quality guarantees a dependable component for your critical industrial applications.
  • Cost-Effective Solution: A smart choice for maintaining and extending the life of your current SLC 500 systems, providing a viable alternative to complete system overhauls.

Availability & Shipping

  • In stock: 1746-OV32 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-OV32 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1746-OV32 is a digital output module designed to provide 32 sinking output points for controlling various field devices within an industrial automation system, primarily with the SLC 500 PLC platform.

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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