Note; All products on this site are special products, the market price has been fluctuating, the specific customer service offer shall prevail, because the product is a new product, the picture is not a real shot, please confirm with customer service before placing an order model and product, price and other details, the site used, new are for sale, please contact customer service communication. Schneider Electric Modicon 140CPS11420 is an industrial-grade power supply module engineered exclusively for the Modicon Quantum automation platform. It primarily delivers a stable DC power supply to programmable logic controller (PLC) systems and serves as one of the core components ensuring the reliable operation of industrial automation equipment. This module has been discontinued since January 15, 2023, with product support available until December 31, 2030. Its recommended replacement model is the BMXCPS4002 power supply module from the Modicon X80 series.
related documents
Modicon Quantum 140CPS11420.pdf
140CPS11420 datasheet.pdf
140CPS11420.pdf

Schneider Electric Modicon 140CPS11420 Technical Specifications
Product Positioning: Dedicated power supply module for the Modicon Quantum automation platformPower Supply Type: Usable in summable or standalone mode, flexibly adapted to application scenarios with different power requirementsManufacturer: Schneider ElectricDiscontinuation & Service Cycle: Discontinued on January 15, 2023; service support terminated on December 31, 2030Replacement Model: BMXCPS4002 (100-240V AC input) from the Modicon X80 seriesCertifications & Markings: Compliant with CE, UL 508, CSA C22.2 No.142 and cUL standards; California Proposition 65 warning (contains lead and lead compounds)
Key Electrical Parameters
Electrical parameters determine the power supply capacity and applicable scenarios of the module, with a focus on input/output characteristics and protection functions:
1. Input Parameters
Input Voltage: Dual-voltage compatible, supporting 115V AC (93-132V AC, 47-63Hz) and 230V AC (170-276V AC, 47-63Hz)Input Current: 1300mA at 115V AC, 750mA at 230V ACInrush Current: 38A at 115V AC, 19A at 230V AC (peak current at startup)Rated Power: 130 VAMatched Fuse: 2A slow-blow type, protecting the module from damage caused by sudden current changes
2. Output Parameters
Output Voltage: Stable 5.1V DC, tailored to the core power supply requirements of PLC systemsOutput Current: 11A in standalone mode, 20A in summable mode at an ambient temperature of 60°C (140°F)Power Loss: Calculation formula – 6 + (1.5×Output Current) W (Output Current unit: A)Protection Functions: Built-in output overvoltage protection and output overload protection, preventing damage to the module and PLC system caused by abnormal loads
3. Signals & Alarms
Local Indication: 1 green LED (PWR OK), which lights up to indicate normal operation of the power supplyAlarm Output: 1 set of normally closed (NC) contacts with rated parameters of 6A/220V AC, used for power failure signal feedback (e.g., connected to PLC or alarm systems)

Environmental Adaptability & Physical Characteristics
1. Environmental Resistance
Operating Temperature: 0-60°C (32-140°F)Storage Temperature: -40-85°C (-40-185°F)Relative Humidity: 95% (non-condensing, preventing short circuit caused by internal moisture of the module)Operating Altitude: ≤5000m (16404.2ft), ensuring stable performance in high-altitude environmentsAnti-interference Capability: Electrostatic discharge (IEC 801-2) – 4kV for contact discharge, 8kV for air discharge; Electromagnetic interference (IEC 801-3) – no abnormality under a field strength of 10V/m at a frequency of 80-2000MHz
2. Physical Specifications
Module Form: Standard size, compatible with Modicon Quantum series racksNet Weight: 0.65kg (1.43lb)Packaging Specifications: Three packaging types available, adapted to different purchase volume requirements – Packaging 1 (PCE): 1 unit per pack, dimensions 12.24×6.42×1.77in (31.08×16.3×4.49cm), weight 785.4g (27.70oz); Packaging 2 (S03): 7 units per pack, dimensions 15.75×11.81×11.81in (40×30×30cm), weight 6133.5g (216.35oz); Packaging 3 (P12): 168 units per pack, dimensions 47.24×31.50×37.40in (120×80×95cm), weight 156204g (5509.84oz)
Ordering & Sustainability Information
1. Ordering Details
Product Category: 18155-QUANTUM I/O & POWER SUPPLIES (Schneider internal classification)
Discount Scheme: PC21 (please contact the supplier for specific discount details)
GTIN Code: 3595862017107 (Global Trade Item Number)
Return Policy: No Return

Product Features & Application Scenarios
1. Core Advantages
High Reliability: Adopts industrial-grade components and supports wide voltage input (93-276V AC), adapting to voltage fluctuations in industrial sites.Flexible Expansion: Enables dual standalone/summable modes; the output current can be boosted to 20A via multi-module summation, meeting the power demands of high-load PLC systems.Easy Maintenance: Modular design for simple installation and disassembly; the green LED indicator intuitively displays the operating status, facilitating efficient troubleshooting.Strong Compatibility: Exclusively engineered for Modicon Quantum series PLCs, realizing plug-and-play functionality without additional adaptation.
2. Typical Applications
Industrial Automation Sector: Serves as the core power supply for Modicon Quantum PLC systems in industries including petrochemicals, automotive manufacturing, food and beverage, and pharmaceuticals, ensuring the stable operation of logic control, data acquisition, equipment interconnection and other core functions.High-Demand Scenarios: Ideal for continuous production scenarios with stringent requirements for power supply stability (e.g., assembly lines, process control); the built-in overvoltage/overload protection effectively reduces the risk of equipment downtime.


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