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Allen-Bradley 1746-A13 13-slot chassis for SLC 500 programmable logic controllers

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Allen-Bradley 1746-A13

by Allen-Bradley

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OverviewThe Allen-Bradley 1746-A13 is a foundational 13-slot chassis specifically designed for seamless integration within the respected SLC 500 family of programmable logic controllers. This robust chassis provides the crucial physical structure and essential connections required for accommodating up to thirteen 1746 series I/O modules. It is integral for building and sustaining medium to large-scale industrial control systems operating on the dependable SLC 500 platform. While Rockwell Automation has transitioned the SLC 500 family to an obsolete status, Palm Parts Solution remains a critical resource for businesses and facilities that rely on these enduring systems. We diligently source and provide access to the 1746-A13, often available as new old stock or meticulously inspected and refurbished units, guaranteeing continued operational integrity for existing installations. Contact Palm Parts Solution today to inquire about its current availability and competitive pricing, and allow us to help you extend the lifespan of your vital automation infrastructure.Key Features Thirteen Dedicated I/O Slots: Offers comprehensive modularity, precisely fitting up to thirteen 1746 series I/O modules to meet diverse application requirements. Reliable Backplane Connectivity: Guarantees stable and high-speed communication pathways between your SLC 500 processor and all installed I/O modules. Optimized Modular Layout: Enables flexible and scalable system setups, allowing for simple adaptation and growth based on evolving control demands. Essential for SLC 500 Platforms: A core component for maintaining and expanding existing SLC 500 installations, ensuring ongoing operational longevity. Durable Industrial Construction: Manufactured to Allen-Bradley's rigorous industrial criteria, delivering long-lasting performance in demanding settings. Panel Mount Design: Engineered for secure and straightforward panel mounting, streamlining installation and integration into current control cabinets. Technical Specifications Product Category: I/O Chassis Model Number: 1746-A13 Slot Capacity: 13 Compatible Modules: 1746 series Mounting Method: Panel mount Current Status: Obsolete (from Rockwell Automation), potentially available from Palm Parts Solution Applications Legacy System Maintenance: Indispensable for the repair, replacement, or expansion of current installations utilizing Allen-Bradley SLC 500 controllers and 1746 I/O modules. Operational Continuity: Ensures uninterrupted functioning of critical industrial processes where SLC 500 systems remain vital. Cost-Effective Solutions: Provides a more economical option compared to full system migrations for facilities aiming to extend the lifespan of their current automation. Specialized Control Systems: Suitable for specific uses where the proven reliability and established programming of the SLC 500 platform are still preferred. Why Choose This Model?When procured through Palm Parts Solution, the 1746-A13 delivers crucial support for upholding the operational integrity of your essential SLC 500 systems.We specialize in locating and providing difficult-to-find components, including new old stock and quality refurbished 1746-A13 chassis.Our team possesses extensive knowledge of older automation systems, offering valuable guidance and assistance for legacy setups.Despite its manufacturer obsolescence, the 1746-A13 remains highly functional, offering the robust and dependable performance Allen-Bradley is known for.While meeting your immediate needs, we can also assist with strategic migration planning, offering a clear path to modern control platforms when you are prepared.Order NowEnsure the continued performance of your Allen-Bradley SLC 500 system by obtaining the 1746-A13 13-slot chassis from Palm Parts Solution.FAQWhat is the primary function of the Allen-Bradley 1746-A13 chassis?The 1746-A13 chassis acts as a foundational backplane, offering physical structure and critical connections for up to thirteen 1746 series I/O modules within an SLC 500 PLC system.How many I/O modules can the 1746-A13 accommodate?This chassis is designed to house up to thirteen 1746 series I/O modules, providing extensive capacity for various industrial applications.Is the Allen-Bradley 1746-A13 still supported by Rockwell Automation?No, the 1746-A13, along with the entire SLC 500 family, has been designated as obsolete by Rockwell Automation. However, Palm Parts Solution specializes in providing these components to support existing systems.Can the 1746-A13 be used in new system designs?While primarily used for maintaining and expanding existing SLC 500 systems due to its obsolete status, it can be integrated into specialized control systems where the SLC 500 platform's reliability is preferred.What is the mounting method for the 1746-A13 chassis?The 1746-A13 is designed for secure and straightforward panel mounting, simplifying its installation into industrial control cabinets.

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PRODUCT DETAILS

Allen-Bradley 1746-A13

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

  • Product Category: I/O Chassis
  • Model Number: 1746-A13
  • Slot Capacity: 13
  • Compatible Modules: 1746 series
  • Mounting Method: Panel mount
  • Current Status: Obsolete (from Rockwell Automation), potentially available from Palm Parts Solution

Applications

  • Legacy System Maintenance: Indispensable for the repair, replacement, or expansion of current installations utilizing Allen-Bradley SLC 500 controllers and 1746 I/O modules.
  • Operational Continuity: Ensures uninterrupted functioning of critical industrial processes where SLC 500 systems remain vital.
  • Cost-Effective Solutions: Provides a more economical option compared to full system migrations for facilities aiming to extend the lifespan of their current automation.
  • Specialized Control Systems: Suitable for specific uses where the proven reliability and established programming of the SLC 500 platform are still preferred.

Why Choose the 1746-A13?

When procured through Palm Parts Solution, the 1746-A13 delivers crucial support for upholding the operational integrity of your essential SLC 500 systems.

We specialize in locating and providing difficult-to-find components, including new old stock and quality refurbished 1746-A13 chassis.

Our team possesses extensive knowledge of older automation systems, offering valuable guidance and assistance for legacy setups.

Despite its manufacturer obsolescence, the 1746-A13 remains highly functional, offering the robust and dependable performance Allen-Bradley is known for.

While meeting your immediate needs, we can also assist with strategic migration planning, offering a clear path to modern control platforms when you are prepared.

Availability & Shipping

  • In stock: 1746-A13 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-A13 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1746-A13 chassis acts as a foundational backplane, offering physical structure and critical connections for up to thirteen 1746 series I/O modules within an SLC 500 PLC system.

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.

CUSTOMER REVIEWS

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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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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