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Schneider Electric 140CPS21400
Schneider Electric 140CPS21400
Schneider Electric 140CPS21400
Schneider Electric 140CPS21400
Schneider Electric 140CPS21400
Schneider Electric 140CPS21400
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Power Supply Module

140CPS21400

Spare Part Number

PN140CPS21400

Product Information:

The Schneider Electric 140CPS21400 is a 24V DC stackable power module designed specifically for the Modicon Quantum automation platform. It can be directly installed in the Quantum backplane slot, providing a stable 5.1V DC internal bus power supply for the CPU, network interface, and I/O modules.

The Schneider Electric 140CPS21400 also features comprehensive overvoltage and overload protection, normally closed (NC) fault alarm relay outputs, and is FM Class 1 Division 2 industrial explosion-proof certified. Even in harsh industrial environments ranging from 0 to 60°C, it provides highly stable and reliable power to critical control systems.

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

140CPS21400

0 TECHNICAL PARAMETERS
  • Manufacturer:
    Schneider Electric
  • Product Category:
    PLC Systems
  • Spare Part Number:
    140CPS21400
  • Estimated shipping dimensions:
    4.5 x 17 x 31 cm
  • Weight:
    0.65 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    France
  • Place of shipment:
    Xiamen, Fujian, China
  • Input voltage:
    24 V (20...30 V) DC
  • Input current:
    3800 mA
  • Inrush current:
    14 A 20 V 25 A 24 V
  • Maximum input power interruption:
    100 Ms 1 ms 20 V
  • Associated fuse rating:
    5 A, slow-blow
  • Output voltage:
    5.1 V DC
  • Power supply output current:
    8 A summable
  • Resistance to electromagnetic fields:
    10 V/m 80…2000 MHz conforming to IEC 801-3
  • Ambient air temperature for operation:
    0…60 °C
  • Ambient air temperature for storage:
    -40…85 °C
  • Relative humidity:
    95 % without condensation
  • Operating altitude:
    <= 5000 m
  • Series:
    Modicon Quantum
  • Stock:
    100
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Alternative Names

I40CPS2I400 14OCPS214OO 140CPS21400 140 CPS 214 00 I40 CPS 2I4 00 14O CPS 214 OO 140ACI04000C 140ACO13000C 140CHS11000 140CPU11302 140CPU65150C 140CRA21220 140CRP93200C 140DDI35300 140DDI35310

Information

Overview Manuals Lifecycle Status Warning Configuration & Programming

Features:

  • Power supply module Modicon Quantum - 24 V DC 20..30 V - summable
  • Modicon Quantum automation platform
  • It operates at an input voltage of 24 V DC with a current rating of 3800 mA, delivering a reliable output current of up to 8 A
The Schneider Electric 140CPS21400 is a power module in the Modicon Quantum series. It is designed for a 24 V DC input voltage with an input voltage range of 20 to 30 V. The module has an input current of 3800 mA, a total output current of 8 A, and an output voltage stabilized at 5.1 V DC.

Notably, this module can withstand a surge current of 14 A at a 20 V input voltage and up to 25 A at a 24 V input voltage, ensuring stable performance during initial startup. Weighing only 0.13 kg, the module is easily integrated into various systems. For protection, the module incorporates a 5 A slow-blow fuse to prevent overcurrent damage. The design can withstand power interruptions of up to 100 ms, enabling rapid recovery and ensuring continuous operation. The 140CPS21400 also bears the CE mark, indicating its compliance with safety and environmental standards.

The 140CPS21400 Schneider Electric Power Supply Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Schneider Electric 140CPS21400 Power Supply Module manual(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.
The Modicon Quantum product line is now mature. Schneider Electric officially ceased production of the 140CPS21400 on December 31, 2022, and plans to discontinue service on December 31, 2030. For modernization upgrades or new system designs, Schneider Electric recommends using the BMXCPS3020 on the Modicon X80 platform as a direct functional replacement.
The Schneider Electric 140CPS21400 power supply requires no software programming or configuration in EcoStruxure Control Expert (Unity Pro) or Concept. It is a fully hardwired, plug-and-play module that automatically powers the backplane bus upon power-up. However, depending on its installation in the Modicon Quantum rack, appropriate hardware configuration may be required.
 
1.Slot Limitation: The 140CPS21400 can only be installed in the leftmost slot position on the Quantum backplane.
2.Module Limitation: A maximum of two stackable 140CPS21400 power supplies can be installed on a single Quantum backplane.
3.Do Not Mix: Never mix stackable 140CPS21400 power supplies with standard (non-stackable) power modules in the same rack, as this may damage the hardware.

Technical notes

The Schneider Electric Modicon Quantum 140CPS21400 is a 24V DC stackable power module designed specifically for the Quantum automation platform. Its core technical features can be summarized as follows: This module provides a stable 5.1V DC voltage and a maximum rated current of 8A to the PLC baseboard over a wide process input voltage range of 20 to 30V DC. Its unique "stackable" design supports parallel connection of multiple power supplies, enabling current superposition or redundant power supply.
PRODUCT & ORDER FAQS

Questions buyers ask about 140CPS21400

  • How does the 140CPS21400 support hot-swappable operation and modular rack mounting in the Modicon Quantum backplane architecture?

    The 140CPS21400 is designed for rack mounting and supports hot-swapping, allowing for maintenance or replacement without shutting down the system, thus maximizing system availability.
  • Why is the 140CPS21400 considered a critical component in distributed control systems (DCS) and programmable logic controller (PLC) infrastructures that require high uptime and fault-tolerant power supplies?

    The 140CPS21400 ensures a stable power supply to PLC backplane modules, preventing control logic interruptions and maintaining deterministic system execution in industrial automation networks.
  • Which engineering parameters of the 140CPS21400, including load capacity, efficiency class, ripple noise level, and redundancy compatibility, should be evaluated?

    A comprehensive analysis of the 140CPS21400 datasheet is crucial for confirming the correct system size, load distribution capabilities, and compatibility with redundant power supply architectures.
  • What role does the 140CPS21400 play in ensuring backplane voltage stability among multiple Quantum PLC modules during high-load automated operation?

    The 140CPS21400 maintains stable backplane voltage, thereby ensuring reliable communication and execution between the CPU, I/O, and communication modules.
  • Why are thermal management and convection cooling crucial for the operational stability of the 140CPS21400 in enclosed control cabinets?

    The 140CPS21400 is designed for industrial control cabinet environments. Under continuous load conditions, passive or forced convection ensures stable thermal performance.
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  • Product Lifecycle Stage

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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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