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    AI Overview
    The Siemens 6ES7405-0RA01-0AA0 is a
    PS 405 20A power supply module for the Siemens SIMATIC S7-400 industrial automation system, designed to run on DC voltage (19.2-72V DC) and provide stable 5V DC (20A) and 24V DC (1A) for the PLC components, often found on auction sites like eBay as new or refurbished units for automation upgrades or replacements. 
    Key Specifications: 
    • Model: SIMATIC S7-400 PS 405 Power Supply.
    • Part Number: 6ES7405-0RA01-0AA0.
    • Input Voltage: 19.2 – 72 V DC.
    • Output Voltage: 5 V DC / 20 A and 24 V DC / 1 A.
    • Application: Powers the central processing units (CPUs) and other modules in the S7-400 rack. 
    Where to Find It: 
    • You'll typically find these units for sale on industrial automation marketplaces, including eBay, JC-Electronics, or from specialized automation suppliers. 
    Note on Similar Part Numbers: 
    • Be careful not to confuse it with the similar-looking PS 407 (e.g., 6ES7407-0RA01-0AA0), which is an AC/DC universal power supply for the same S7-400 system but handles mains voltage. 
    • 6ES7 405-0RA01-0AA0 NEW SIEMENS 6ES7405- ... - eBay
      6ES7 405-0RA01-0AA0 NEW SIEMENS 6ES7405-0RA01-0AA0 S7-400 PS 405 POWER SUPPLY | eBay.
      eBay
    • Power supply module PS 405 20A (6ES7405-0RA01-0AA0)
      Aug 19, 2020 — SIMATIC S7-400 S7-400 Automation System Module Data ... The power module PS 405 20A is designed for connection to a 19...
      Siemens
    • Siemens 6ES7405-0RA01-0AA0 Power Supply PS405 NEW | eBay
      * Condition. New – Open box. An item in excellent, new condition with no functional defects. ... * 124262774322. * MPN. 6ES7405-0R...
      eBay
    • Siemens 6ES7407-0RA01-0AA0 SIMATIC S7-400 Power Supply ...
      Siemens 6ES7407-0RA01-0AA0 SIMATIC S7-400 Power Supply Unit PS407, 20 A. Ensure reliable and efficient power distribution in your ...
      A1 Customer Oy
    • Power Supplies Archives - S7 Automation
      Siemens Simatic S7-400 6ES7407-0RA01-0AA0 PS 407 POWER SUPPLY, 20A, 120/230V UC, 5V/20A DC. Add to cart · 6ES7407-0KA01-0AA0. € 35...
      S7 Automation
    • Power supply module PS 407 20A (6ES7407-0RA01-0AA0) - Support
      Nov 28, 2016 — SIMATIC S7-400 S7-400 Automation System Module Data The power module PS 407 20A is designed for connection to an 85-26...
      Siemens
    • 6ES7405-0RA02-0AA0 2 year warranty | JC-Electronics
      Dec 16, 2025 — SIMATIC S7-400, PS 407 POWER SUPPLY. As low as €631.00 (Excl. Tax). In stock. 6ES7405-0RA01-0AA0_0 · 6ES7405-0RA01-0AA...
      JC-Electronics
    • Siemens 6ES7405-0RA01-0AA0 Refurbished SIMATIC S7-400, PS ...
      Siemens 6ES7405-0RA01-0AA0 Refurbished SIMATIC S7-400, PS 405 POWER SUPPLY, | eBay.
      eBay
    • 6ES7 405-0RA01-0AA0 Siemens 6ES7405- ... - eBay
      6ES7 405-0RA01-0AA0 Siemens 6ES7405-0RA01-0AA0 S7-400 PS 405 POWER SUPPLY NEW.
      eBay
    • 6ES7 405-0RA01-0AA0 NEW SIEMENS 6ES7405- ... - eBay
      6ES7 405-0RA01-0AA0 NEW SIEMENS 6ES7405-0RA01-0AA0 S7-400 PS 405 POWER SUPPLY | eBay.
      eBay
    • Power supply module PS 405 20A (6ES7405-0RA01-0AA0)
      Aug 19, 2020 — SIMATIC S7-400 S7-400 Automation System Module Data ... The power module PS 405 20A is designed for connection to a 19...
      Siemens
    • Siemens 6ES7405-0RA01-0AA0 Power Supply PS405 NEW | eBay
      * Condition. New – Open box. An item in excellent, new condition with no functional defects. ... * 124262774322. * MPN. 6ES7405-0R...
      eBay
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    My Ad Center

    Power supply module PS 405 20A (6ES7405-0RA01-0AA0)


    Siemens
    https://support.industry.siemens.com › mdm
    Siemens
    https://support.industry.siemens.com › mdm
    Oct 21, 2021 — The power module PS 405 20A is designed for connection to a 19.2-72 V DC network, and supplies 5 V/20 A DC and 24 V/1 A DC at the secondary side ...Read more
    Free delivery

    Siemens 6ES7405-0RA01-0AA0 Power Supply PS405 NEW


    eBay
    https://www.ebay.com › itm
    eBay
    https://www.ebay.com › itm
    Find many great new & used options and get the best deals for Siemens 6ES7405-0RA01-0AA0 Power Supply PS405 NEW at the best online prices at eBay!

    Siemens 6ES7405-0RA01-0AA0 PS405 Power Supply


    Classic Automation
    https://www.classicautomation.com › Siemens
    Classic Automation
    https://www.classicautomation.com › Siemens
    Siemens 6ES7405-0RA01-0AA0 refurbished and repair service available. Fully tested and comes with 2-Year warranty. Ask us about Siemens 6ES7405-0RA01-0AA0 ...
    $429.00 · In stock · $35.03 delivery · 30-day returns
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    Brand New Original Siemens 6ES7405-0RA01-0AA0 SIMATIC S7 ...


    henengindustry.com
    https://www.henengindustry.com › brand-new-original-si...
    henengindustry.com
    https://www.henengindustry.com › brand-new-original-si...
    The 6ES7405-0RA01-0AA0 module is commonly used in industrial automation systems to interface with sensors, actuators, and other external devices. It provides a ...

    6ES7407-0RA01-0AA0 Power Supply by SIEMENS


    radwell.ca
    https://www.radwell.ca › Buy › SIEMENS › SIEMENS
    radwell.ca
    https://www.radwell.ca › Buy › SIEMENS › SIEMENS
    - Refurbished: Previously used, repaired, and fully tested to meet Radwell's performance standards. All items include Radwell's 2-Year Warranty. ... Never Used ...

    Power supply module PS 407 20A (6ES7407-0RA01-0AA0)


    Siemens
    https://support.industry.siemens.com › mdm
    Siemens
    https://support.industry.siemens.com › mdm
    Nov 28, 2016 — The power module PS 407 20A is designed for connection to an 85-264 V AC network or an 88-300 V DC network, and supply 5 V/20 A DC and 24 V/1 A ...Read more

    6es7405-0ra01-0AA0 Simatic S7-400 Power Supply PS407 ...


    Made-in-China.com
    https://xikongautomation.en.made-in-china.com › Chin...
    Made-in-China.com
    https://xikongautomation.en.made-in-china.com › Chin...
    Quick Details ; Model NO.: 6ES7405-0RA01-0AA0 ; Task: Program ; Structure: Combination ; Mathematical Model: Linear ; Signal: Continuous.

    Power Supplies Archives


    S7 Automation
    https://www.s7automation.com › PLC › Simatic S7-400
    S7 Automation
    https://www.s7automation.com › PLC › Simatic S7-400
    Siemens Simatic S7-400 6ES7407-0RA01-0AA0 PS 407 POWER SUPPLY, 20A, 120/230V UC, 5V/20A DC. Add to cart · 6ES7407-0KA01-0AA0. € 359.Read more
    €359 to €1,840 · Free delivery

    6ES7405-0RA02-0AA0 ✓ 2 year warranty


    JC-Electronics
    https://www.jc-electronics.com › ...
    JC-Electronics
    https://www.jc-electronics.com › ...
    SIMATIC S7-400, Power supply PS407. As low as €750.00 (Excl. Tax). In stock ... 6ES7405-0RA01-0AA0. SIMATIC S7-400, PS 405 POWER SUPPLY. As low as €553.00 ...Read more
    €750.00 · 4.6(167) · Free delivery

    Automation System S7-400 Module Specifications


    myzen.co.uk
    http://c8200336.myzen.co.uk › downloads
    myzen.co.uk
    http://c8200336.myzen.co.uk › downloads
    ... power supply modules and interface modules of the S7-400. How to configure ... 0AA0) and. UR2; (6ES7400-1JA01-0AA0). 2-3.Read more

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