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1746-A13

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Allen-Bradley 1746-A13 is a 13-slot modular SLC chassis used for mounting SLC 500 programmable logic controller components and I/O modules.
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Technical specifications for 1746-A13

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1746-A13
  • Product Family:
    SLC 500
  • Product Type:
    SLC 13 Slots Chassis
  • Chassis:
    13-Slot Chassis-Modular
  • Class:
    Progmable logic controller
  • Cooling:
    Convection
  • Form Factor:
    Slot Type Chassis
  • Number Of Slots:
    13
  • maximum backplane current:
    5.1V dc @ 10A; 24V dc @ 2.88A
  • module slots:
    13
  • type of mount:
    panel mount
  • operating temperature:
    0°C to +60°C (+32°F to +140°F)
  • storage temperature:
    -40°C to +85°C (-40°F to +185°F)
  • relative humidity:
    5 to 95% (without condensation)
  • Weight:
    1.64 kg
  • Estimated shipping dimensions:
    50.1x16.8x14.5cm
  • Tariff Code:
    8504500000
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Compliance Use Cases Firmware

Features:

  • Thirteen-slot modular architecture supports flexible installation of SLC 500 processors, communication modules, and I/O cards.
  • Convection cooling design eliminates fan requirements while maintaining reliable thermal performance inside industrial cabinets.
  • Compatibility with EtherNet/IP adapters and expansion modules supports modernization and scalable automation system upgrades.
Allen-Bradley 1746-A13 is a modular chassis platform developed for SLC 500 programmable logic controller systems used in industrial automation applications. The chassis provides 13 available slots for installation of processors, I/O modules, communication interfaces, and power supplies. Modular construction allows system customization according to machine control and process automation requirements. The chassis also supports long-term system maintenance and expansion strategies through broad module compatibility.

The chassis uses convection cooling technology to maintain stable operating temperatures without relying on additional cooling fans. Allen-Bradley 1746-A13 supports backplane current ratings of 10A at 5.1V DC and 2.88A at 24V DC for installed modules. Panel mounting capability simplifies enclosure integration while molded latches and mounting tabs improve installation stability. Flexible support for analog and digital I/O modules further expands application possibilities across industrial control systems.

Allen-Bradley 1746-A13 is commonly used in manufacturing facilities, material handling systems, packaging lines, and industrial process control environments. The chassis operates reliably in temperatures from 0°C to +60°C with humidity tolerance up to 95% noncondensing. Integration with communication modules and EtherNet/IP adapters helps extend the operational life of existing SLC systems. Continued support for replacement power supplies, accessories, and lifecycle management strategies also makes the chassis suitable for maintaining legacy automation infrastructures.

The 1746-A13 Allen-Bradley SLC 13 Slots Chassis may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen-Bradley 1746-A13 SLC 13 Slots Chassis Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Allen-Bradley 1746-A13 SLC 13 Slots Chassis Specs

General

  • Manufacturer Allen-Bradley
  • Model 1746-A13
  • Condition New Original ready stock
  • Product Family 1746-A4,1746-A7,1746-A10
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • UL Safety Certification: Certified by UL Industrial Control Equipment Safety Standards, demonstrating that its enclosure and electrical structure comply with stringent North American safety regulations.
  • CE Mark Compliance: Fully compliant with European EMC Electromagnetic Compatibility Directives and Low Voltage Directives, ensuring safe operation in complex European industrial environments.
  • C-Tick Certification: Meets the radio communication and electromagnetic interference restrictions of Australia and New Zealand, qualifying for global market access.
  • Class I Div 2: Obtained hazardous area explosion-proof certification, allowing installation in harsh Zone 2 industrial environments with flammable gases or vapors.
  • Large Distributed I/O Stations: Used as remote I/O expansion racks in medium to large-sized factories, centrally installing 13 modules to acquire hundreds of field signals.
  • Legacy System Upgrades: Used to replace early-damaged SLC racks, achieving hardware replacement without changing the original wiring and programming.
  • Multi-Axis Hybrid Control Systems: Accommodates multiple high-speed counting, analog, and positioning modules, providing a centralized hardware base for complex packaging machines or conveyor lines.
  • Centralized Process Monitoring: In water treatment or chemical batching systems, utilizes 13 large-capacity tanks to centrally install analog input modules such as temperature and pressure.
  • Hardware Version Compatibility: This rack uses a purely physical backplane structure, requiring no independent firmware upgrades. Backward compatibility is ensured through hardware revisions (Series).
  • Processor Compatibility: Perfectly supports all versions of the SLC 500 series processors (such as SLC 5/01 to 5/05) for seamless communication.
  • Module Plug and Play: Backplane-embedded logic supports dynamic addressing and underlying firmware data exchange for various generations of I/O modules and special function modules.
  • Rack Interconnect Support: With 1746-C7 or C9 cables, multiple racks can be connected in series, with channel scanning and resource allocation handled uniformly by the main controller firmware.
Description
Allen-Bradley 1746-A13 functions as a 13-slot modular chassis within the SLC 500 programmable logic controller platform. The chassis provides installation space for processors, power supplies, communication modules, and I/O cards, supporting flexible control system configurations in industrial automation applications. Its modular structure allows users to expand or modify system capabilities according to operational requirements.

The chassis supports a maximum backplane current capacity of 10A at 5.1V DC and 2.88A at 24V DC, enabling stable operation of multiple installed modules. Allen-Bradley 1746-A13 uses convection cooling, eliminating the need for additional cooling fans while maintaining dependable thermal management inside industrial control cabinets. The slot-type chassis structure simplifies module insertion, replacement, and maintenance during system operation or upgrades.

Allen-Bradley 1746-A13 is intended for panel-mounted installations and includes mounting tabs for secure enclosure integration. During installation, the chassis is attached by drilling mounting holes in the enclosure back panel and securing the hardware through the chassis mounting tabs. The power supply support panel at the left end uses screws for positioning, while the center and right end panels are secured through molded latches. Proper grounding is maintained by leaving designated tabs open during installation procedures.

The chassis operates in industrial environments with temperatures ranging from 0°C to +60°C and supports storage temperatures between -40°C and +85°C. Allen-Bradley 1746-A13 tolerates noncondensing humidity levels from 5% to 95%, supporting dependable operation in demanding plant conditions. Additional flexibility is available through compatible replacement power supplies, communication modules, and EtherNet/IP adapters such as the 1747-AENTR, allowing modernization of existing SLC systems into distributed I/O architectures.
Revisions

Revision Part #

Also known as

1746-A13 Ser C
1746-A13/C, Series C, Rev C
1746-A13 Ser A
1746-A13/A, Series A, Rev A
1746-A13 Ser B
1746-A13/B, Series B, Rev B
Alternative Names
1746-AI3 1746A13 1746AI3 1747-A13 1746-A4 1746-A7 1746-A10 1746-IV16
Technical notes
The Allen-Bradley 1746-A13 modular 13-slot chassis supports the entire SLC 5/01 through 5/05 processor lineup, offering a seamless and flexible hardware foundation for legacy system expansions.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How many module slots are available in Allen-Bradley 1746-A13?
Allen-Bradley 1746-A13 includes 13 module slots for flexible PLC system configuration and expansion.
Does Allen-Bradley 1746-A13 support industrial environmental conditions?
Allen-Bradley 1746-A13 operates from 0°C to +60°C and supports noncondensing humidity levels between 5% and 95%.
How does Allen-Bradley 1746-A13 support distributed I/O modernization?
Allen-Bradley 1746-A13 can operate with EtherNet/IP adapters such as the 1747-AENTR to convert existing systems into distributed I/O architectures.
Can Allen-Bradley 1746-A13 support communication and I/O expansion modules?
Allen-Bradley 1746-A13 supports a wide range of communication modules, analog I/O cards, digital I/O cards, and accessories for system expansion.