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    AI Overview
    The Allen-Bradley 1756-A7/B is a 7-slot ControlLogix chassis (Series B) used for mounting and connecting Allen-Bradley ControlLogix modules, including processors, power supplies, and I/O modules. 
    It provides a high-speed communication backplane for industrial control systems. 
    Key Specifications 
    • Slots: 7
    • Series: B
    • Mounting: Horizontal
    • Backplane Current: 1.5 Amps @ 1.2V DC; 4 Amps @ 3.3V DC
    • Compatibility: All ControlLogix power supplies and modules
    • Dimensions: ~6.4 in (H) x 17.5 in (W) x 5.7 in (D)
    • Environmental: -25 to 65 °C (-13 to 149 °F) operating temperature 
    Common Applications 
    • Factory Automation: Central platform for manufacturing controls
    • Process Control: Suitable for medium-sized automation systems
    • Building Systems: Used for HVAC and infrastructure automation 
    Purchasing Information 
    • Condition: Available in Used, Refurbished, or New/Factory Sealed.
    • Price Range: $150–$689 USD depending on condition.
    • Alternatives: 1756-A7A, 1756-A7C, 1756A7D. 
    It is designed for use in harsh industrial environments with standard Allen-Bradley reliability. 
    • 1756 ControlLogix Chassis Specifications - Literature Library
      * 1756 ControlLogix Chassis Specifications. Catalog Numbers 1756-A4/B, 1756-A4K/B, 1756-A4/C, 1756-A4K/C, 1756-A7/B, 1756-A7K/B, 1...
      Rockwell Automation
    • Allen Bradley 1756-A7 - In Stock Ships Overnight - DO Supply
      Description. The 1756-A7 chassis by Allen Bradley integrates into the ControlLogix series, effectively supporting a modular approa...
      DO Supply
    • 1756-A7 | Allen-Bradley 7 Slot ControlLogix Chassis - IQElectro
      The 1756-A7 is a 7-slot chassis used with Allen-Bradley ControlLogix programmable automation controllers (PACs). It provides the p...
      IQElectro
    • Go to product viewer dialog for this item.
      ALLEN BRADLEY 1756-A7/B PLC CHASIS USED
      Product Specifications Model Number: 1756-A7/B Series: ControlLogix Type: Chassis Slots: 7 Backplane Current Capacity: ~ 5V DC: 4A...
      Google
    • Go to product viewer dialog for this item.
      Ab 1756-a7 Ser B Controllogix 7 Slots Chassis 1756a7 Factory Sealed
      Store Categories Store Categories Other Newest production of the latest original authentic Product Description AB 1756-A7 SER B Co...
      Google
    • Go to product viewer dialog for this item.
      Allen-Bradley | 1756-A7/B | Used/Refurbished
      At Classic Automation, the industrial parts repair process focuses on functional testing. High quality, comprehensively tested rep...
      Google
    • 1756 ControlLogix Chassis Specifications - Literature Library
      * 1756 ControlLogix Chassis Specifications. Catalog Numbers 1756-A4/B, 1756-A4K/B, 1756-A4/C, 1756-A4K/C, 1756-A7/B, 1756-A7K/B, 1...
      Rockwell Automation
    • Allen Bradley 1756-A7 - In Stock Ships Overnight - DO Supply
      Description. The 1756-A7 chassis by Allen Bradley integrates into the ControlLogix series, effectively supporting a modular approa...
      DO Supply
    • 1756-A7 | Allen-Bradley 7 Slot ControlLogix Chassis - IQElectro
      The 1756-A7 is a 7-slot chassis used with Allen-Bradley ControlLogix programmable automation controllers (PACs). It provides the p...
      IQElectro
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    1756-A7-B Allen-Bradley 7 Slot I/O Rack Chassis


    eBay
    https://www.ebay.com › itm
    eBay
    https://www.ebay.com › itm
    The item received was exactly as described. Package was delayed by carrier and appears to have been dropped. The wood case was slightly damaged (some glue ...Read more

    allen bradley 1756-a7/b plc chasis used - iGAM


    igam.com
    https://igam.com › Industrial Electronics › PLC Chassis
    igam.com
    https://igam.com › Industrial Electronics › PLC Chassis
    The Allen Bradley 1756-A7/B is a 7-slot chassis designed for ControlLogix PLC systems, providing a compact yet versatile platform for housing processor, I/O, ...Read more

    Wholesale AB Electronic Modules 1756-A7B, High Quality AB ...


    henengindustry.com
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    henengindustry.com
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    Wholesale our AB Electronic Modules 1756-A7B with factory price. we are leading AB Electronic Modules 1756-A7B supplier in China, good after-sales service.

    Allen-Bradley 1756-A7 Controllogix 7 Slots Chassis


    Crawford Electric Supply
    https://www.crawfordelectricsupply.com › detail › rock...
    Crawford Electric Supply
    https://www.crawfordelectricsupply.com › detail › rock...
    Allen-Bradley 1756-A7 Controllogix 7 Slots Chassis ; Crawford Part # 1272888 ; Technical Information. Amperage. 15 Amp. Mounting Type. Sub-panel, Horizontal Only.Read more
    Missing: A7B ‎| Show results with: A7B

    New Original Factory Sealed AB 1756-A7 ControlLogix 7 ...


    eBay
    https://www.ebay.com › ... › PLCs & HMIs › PLC Chassis
    eBay
    https://www.ebay.com › ... › PLCs & HMIs › PLC Chassis
    Order less than $30,customer can pay $2 to get a tracking number. We located in the biggest electronic market in China--HQB(Shenzhen) ,Specialist in ICs over 10 ...Read more
    Missing: A7B ‎| Show results with: A7B

    Allen-Bradley 1756-A7 Controllogix 7 Slots Chassis


    NorthEast Electrical
    https://www.needco.com › product › detail › allen-brad...
    NorthEast Electrical
    https://www.needco.com › product › detail › allen-brad...
    Allen-Bradley 1756-A7 Controllogix 7 Slots Chassis. Manufacturer: Allen-Bradley / Rockwell | Catalog # 1756-A7 | NorthEast Part # 95629 ...Read more
    Missing: A7B ‎| Show results with: A7B

    Allen Bradley 1756-A7 - In Stock Ships Overnight


    DO Supply
    https://www.dosupply.com › automation › controllogix
    DO Supply
    https://www.dosupply.com › automation › controllogix
    In terms of electrical specifications, the chassis can handle a maximum backplane current of 1.5 Amps at 1.2V DC. Each slot can accommodate 4 Amps at 3.3V DC, ...Read more
    Missing: A7B ‎| Show results with: A7B

    Allen-Bradley 1756-A7/B 7 Slot ControlLogix Chassis


    Classic Automation
    https://www.classicautomation.com › ... › Allen-Bradley
    Classic Automation
    https://www.classicautomation.com › ... › Allen-Bradley
    Allen-Bradley 1756-A7/B refurbished and repair service available. Fully tested and comes with 2-Year warranty. Ask us about Allen-Bradley 1756-A7/B repairs.
    Missing: Modules ‎| Show results with: Modules

    1756-A7 | Allen-Bradley 7 Slot ControlLogix Chassis


    IQElectro
    https://iqelectro.com › products › 1756-a7-allen-bradley-...
    IQElectro
    https://iqelectro.com › products › 1756-a7-allen-bradley-...
    The Allen-Bradley 1756-A7 is ControlLogix chassis. It has Seven (7) slots, providing backplane connections and housing to ControlLogix modules.Read more
    Missing: A7B ‎| Show results with: A7B

    Allen-Bradley 1756-A7 7 Slot ControlLogix Chassis


    PLC Hardware
    https://www.plchardware.com › Products › RA-1756-A7
    PLC Hardware
    https://www.plchardware.com › Products › RA-1756-A7
    Allen-Bradley 1756-A7 7 Slot ControlLogix Chassis, provides the physical connections between modules and the ControlLogix backplane 10612598129314.
    Missing: A7B ‎| Show results with: A7B
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