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Allen-Bradley 1756-BA2
Allen-Bradley 1756-BA2
Allen-Bradley 1756-BA2
Allen-Bradley 1756-BA2
Allen-Bradley 1756-BA2
Allen-Bradley 1756-BA2
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Lithium Battery Assembly

1756-BA2

Spare Part Number

PN1756-BA2/A

Product Information:

The Allen-Bradley 1756-BA2 is a 3.0V lithium-ion battery pack manufactured by Rockwell Automation for storing volatile RAM (program, tag, and configuration data) and real-time clock functions in ControlLogix 5560 (L6x) B-Series controllers. It is specifically designed to protect these controllers in the event of a power outage.

The Allen-Bradley 1756-BA2 battery pack is designed specifically for ControlLogix 5560 B-Series controllers. This lithium-ion battery operates at 3V DC and has a capacity of 1200 mAh, providing reliable power for critical applications.


Product image is representative; revision or series may vary. Contact us to request a specific version.
  • One-year warranty
  • Global shipping
  • Exact-model verification
Technical specifications for

1756-BA2

0 TECHNICAL PARAMETERS
  • Manufacturer:
    Allen-Bradley
  • Product Category:
    PLC and Machine Control
  • Spare Part Number:
    1756-BA2/A
  • Estimated shipping dimensions:
    3.5x1.8x1.8cm
  • Weight:
    0.02 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Product Type:
    Battery Assembly
  • Product Line:
    ControlLogix
  • Voltage Type:
    DC
  • Voltage Rating:
    3V DC
  • Compatible Controllers:
    Series B ControlLogix 5560 Controllers
  • Capacity:
    1200 mAh
  • Operating Temperature:
    32 °F to 140 °F
  • Storage Temperature:
    32 °F to 140 °F
  • Max. Relative Humidity:
    80%, non-condensing
  • Max. Operating Altitude:
    1000m above sea level
  • Series:
    Allen-Bradley ControlLogix
  • Stock Availability:
    50
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  • 01

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  • 03

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Revisions

Revision Part #

Also known as

1756-BA2/A
1756-BA2 Ser A, Series A, Rev A

Alternative Names

1756BA2 1756 BA2 I756-BA2 1756-8A2 1756-B42 1756-BA1 1756-BATM 1756-BATA 1756-L61 1756-L62 1756-L63 1756-L64 1756-L65 1756-L61S 1756-L62S 1756-L63S

Information

Overview Manuals Lifecycle & Compatibility Notice

Features:

  • Lithium Poly-carbon Monofluoride (Li-CF) / Lithium Manganese Dioxide
  • 2-pin keyed Molex-style wire lead connector
  • Equivalent to a standard BR-2/3A industrial cell
Allen Bradley's 1756-BA2 battery pack is a critical component for specific applications. Utilizing lithium-ion battery technology, this pack has a rated output voltage of 3V DC, ensuring compatibility with a wide range of systems. It is specifically designed for the ControlLogix 5560 Series B controller, enabling safe and stable operation.

This 1200 mAh battery pack provides reliable power to control environments. Its design allows it to withstand a variety of operating conditions, with an operating temperature range of 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit). Furthermore, to maintain its functionality and performance, it is recommended to store it within the same temperature range.

The 1756-BA2 Allen Bradley Lithium Battery Assembly may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen Bradley 1756-BA2 Lithium Battery Assembly 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.
Target Compatibility: Compatible only with B-series controllers of the 1756-L61, 1756-L62, 1756-L63, 1756-L64, and 1756-L65 series.
Note: A-series controllers use the older 1756-BA1 battery; they are not interchangeable due to different physical connectors.
Product Lifecycle: Rockwell Automation has officially announced the discontinuation of the 1756-BA2 battery. This product will be permanently discontinued on December 31, 2027, and Rockwell Automation currently has no plans for a direct replacement.
The 1756-BA2 battery can operate in environments with relative humidity up to 80% (provided condensation does not occur). This ensures that moisture does not affect its performance. Furthermore, the battery pack can operate effectively in environments above 1000 meters in altitude, making it suitable for various installation configurations in diverse environments.

Technical notes

The 1756-BA2 is a 3.0V, 1200mAh lithium-ion battery pack designed for the Rockwell ControlLogix 5560 (1756-L6x) B-Series controller, intended to provide at least 3 years of backup power for the program memory and real-time clock. The battery features a foolproof plug design, low-battery monitoring via Studio 5000, and requires hot-swapping while the rack is powered on to prevent data loss.
PRODUCT & ORDER FAQS

Questions buyers ask about 1756-BA2

  • In the ControlLogix architecture, how does the 1756-BA2 support non-volatile memory data retention and protect critical controller data during power outages?

    The 1756-BA2 provides backup power capabilities, helping to preserve critical controller memory and operating parameters during power outages.
  • Why is the 1756-BA2 considered a mission-critical battery module in ControlLogix systems requiring long-term memory retention and operational continuity?

    The 1756-BA2 supports reliable memory retention, helping to ensure that application data and controller configurations are always protected.
  • How does the 1756-BA2 maintain data integrity and memory retention performance over extended industrial operating cycles?

    The 1756-BA2 is designed to provide reliable backup power support, helping to maintain storage controller information when primary power is unavailable.
  • Why should engineers verify the compatibility of the 1756-BA2 with specific ControlLogix processor and memory module configurations before installation?

    Evaluating the 1756-BA2 within the intended ControlLogix platform helps ensure it functions correctly and provides optimal memory protection performance.
  • Why is the 1756-BA2 particularly suitable for process control, manufacturing, energy, and infrastructure applications using the ControlLogix platform?

    The 1756-BA2 combines reliable backup power capabilities with proven compatibility across a wide range of industrial automation environments.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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