Our Products

Comprehensive industrial automation solutions for global industries

Home / Schneider / Schneider 140CPS12420C
Product Categories
Product Categories

Contact us

If you are interested in our products and want to know more details,please Contact us,we will reply you as soon as we can.

Schneider 140CPS12420C Power Supply Module
Schneider 140CPS12420C Power Supply Module
Schneider 140CPS12420C Power Supply Module
Schneider 140CPS12420C Power Supply Module
Popular Product

Schneider 140CPS12420C Power Supply Module


Manufacturer:Schneider

Product Number:140CPS12420C

Product Type:Power Supply Module

Origin:France

Dimensions:103.9 × 40.3 × 250 mm

Weight:0.65 kg

Views:45

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

Contact Sales

Product Description

The Schneider Electric 140CPS12420C is a high-performance Power Supply Module engineered for the Modicon Quantum PLC platform. As a critical part of the control system’s infrastructure, this module supplies regulated and stable power to all modules installed in the PLC backplane, ensuring the continuous operation of control, communication, and I/O functions.

With redundancy support and a nominal input voltage of 24 VDC, the 140CPS12420C is well-suited for high-availability environments in process automation, power generation, oil and gas, manufacturing, and transportation sectors. It complies with strict industrial standards and offers a robust design that delivers both electrical protection and operational efficiency.

This model is widely trusted for its long lifecycle, superior electrical isolation, and compatibility with redundant PLC configurations, making it a key choice for mission-critical applications that demand uninterrupted control processes.

Product Specifications

Parameter Details
Model 140CPS12420C
Manufacturer Schneider Electric
Product Type Power Supply Module
Platform Modicon Quantum PLC
Input Voltage 24 VDC nominal
Input Voltage Range 19 to 30 VDC
Input Current Max 4 A @ 24 VDC
Output Voltage 5 VDC nominal (regulated)
Output Current 8 A max on the backplane
Redundancy Support Yes (used in redundant configurations)
Cooling Method Natural convection
LED Indicators Status, Power OK, Fault
Operating Temperature 0°C to +60°C
Storage Temperature -40°C to +85°C
Relative Humidity 5% to 95% non-condensing
Certifications CE, UL, CSA, ATEX
Protection Features Overload, short-circuit, thermal shutdown
Mounting Type Rack-mounted in Quantum backplane
Dimensions (W x H x D) 103.9 × 40.3 × 250 mm
Weight 0.65 kg
Compatibility All Modicon Quantum racks and CPUs

Applications

The 140CPS12420C is designed for use in applications where high reliability and modular power delivery are essential. It is commonly used in the following industries:

  • Oil & Gas

    Provides consistent power to automation systems in exploration, refining, and pipeline monitoring facilities.

  • Energy & Power Plants

    Powers redundant PLC configurations that control turbines, switchgear, and plant protection systems.

  • Water & Wastewater Treatment

    Supports control systems for filtration, distribution, and chemical dosing operations.

  • Manufacturing & Assembly Lines

    Ensures seamless operation of robotic, conveyance, and control systems across multiple lines.

  • Transportation & Infrastructure

    Used in traffic control, railway signaling, and airport baggage handling automation systems.

  • Chemical & Pharmaceutical

    Maintains uninterrupted control of batching, formulation, and safety interlocks in regulated environments.

Product Advantages

  • High Output Capacity

    Delivers up to 8 A of regulated power across the PLC backplane, supporting high-density module configurations.

  • Redundant Power Architecture

    Supports dual power supplies for failover scenarios, increasing overall system availability.

  • Robust Environmental Resistance

    Operates reliably across wide temperature and humidity ranges in challenging industrial environments.

  • Industrial Certifications

    Approved for use in hazardous areas and complies with global standards (CE, UL, CSA, ATEX).

  • Diagnostic and Status Indicators

    Built-in LEDs provide real-time feedback on module health, power levels, and fault conditions.

  • Modicon Quantum Integration

    Designed specifically for seamless integration with Quantum CPUs and I/O modules.

  • Long-Term Lifecycle Support

    Backed by Schneider’s long-term support policy, reducing total cost of ownership and downtime.

Frequently Asked Questions (FAQ)

  1. What is the function of the 140CPS12420C power supply module?

    It provides regulated 5 VDC power to Quantum PLC backplane modules using a 24 VDC input source.

  2. Can this power supply be used in a redundant configuration?

    Yes, it fully supports redundancy when used with another 140CPS12420C or compatible unit.

  3. What is the maximum output current capacity of the module?

    It provides up to 8 A of regulated 5 VDC output across the backplane.

  4. Is it compatible with all Modicon Quantum CPUs?

    Yes, it works with all Quantum CPU configurations and I/O modules.

  5. What protections are built into this module?

    It includes short-circuit, thermal overload, and voltage regulation protections.

  6. Can it operate in outdoor or harsh environments?

    While not outdoor-rated, it is ruggedized for industrial conditions and certified for harsh indoor environments.

  7. Is the power supply hot-swappable?

    No, the module should be installed or replaced while the system is powered down.

  8. Does the module have diagnostic indicators?

    Yes, it includes LED indicators for power status, fault detection, and operational feedback.

  9. What is the operating temperature range for this module?

    0°C to +60°C under normal conditions, with proper enclosure ventilation.

  10. How is it mounted in a system?

    It is mounted in a dedicated slot on the Quantum PLC backplane, using standard retention clips.

Popular Product

Schneider 140CPS12420C Power Supply Module

Manufacturer:Schneider

Product Number:140CPS12420C

Product Type:Power Supply Module

Origin:France

Dimensions:103.9 × 40.3 × 250 mm

Weight:0.65 kg

Views:45

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

Contact Sales

Product Description

The Schneider Electric 140CPS12420C is a high-performance Power Supply Module engineered for the Modicon Quantum PLC platform. As a critical part of the control system’s infrastructure, this module supplies regulated and stable power to all modules installed in the PLC backplane, ensuring the continuous operation of control, communication, and I/O functions.

With redundancy support and a nominal input voltage of 24 VDC, the 140CPS12420C is well-suited for high-availability environments in process automation, power generation, oil and gas, manufacturing, and transportation sectors. It complies with strict industrial standards and offers a robust design that delivers both electrical protection and operational efficiency.

This model is widely trusted for its long lifecycle, superior electrical isolation, and compatibility with redundant PLC configurations, making it a key choice for mission-critical applications that demand uninterrupted control processes.

Product Specifications

Parameter Details
Model 140CPS12420C
Manufacturer Schneider Electric
Product Type Power Supply Module
Platform Modicon Quantum PLC
Input Voltage 24 VDC nominal
Input Voltage Range 19 to 30 VDC
Input Current Max 4 A @ 24 VDC
Output Voltage 5 VDC nominal (regulated)
Output Current 8 A max on the backplane
Redundancy Support Yes (used in redundant configurations)
Cooling Method Natural convection
LED Indicators Status, Power OK, Fault
Operating Temperature 0°C to +60°C
Storage Temperature -40°C to +85°C
Relative Humidity 5% to 95% non-condensing
Certifications CE, UL, CSA, ATEX
Protection Features Overload, short-circuit, thermal shutdown
Mounting Type Rack-mounted in Quantum backplane
Dimensions (W x H x D) 103.9 × 40.3 × 250 mm
Weight 0.65 kg
Compatibility All Modicon Quantum racks and CPUs

Applications

The 140CPS12420C is designed for use in applications where high reliability and modular power delivery are essential. It is commonly used in the following industries:

  • Oil & Gas

    Provides consistent power to automation systems in exploration, refining, and pipeline monitoring facilities.

  • Energy & Power Plants

    Powers redundant PLC configurations that control turbines, switchgear, and plant protection systems.

  • Water & Wastewater Treatment

    Supports control systems for filtration, distribution, and chemical dosing operations.

  • Manufacturing & Assembly Lines

    Ensures seamless operation of robotic, conveyance, and control systems across multiple lines.

  • Transportation & Infrastructure

    Used in traffic control, railway signaling, and airport baggage handling automation systems.

  • Chemical & Pharmaceutical

    Maintains uninterrupted control of batching, formulation, and safety interlocks in regulated environments.

Product Advantages

  • High Output Capacity

    Delivers up to 8 A of regulated power across the PLC backplane, supporting high-density module configurations.

  • Redundant Power Architecture

    Supports dual power supplies for failover scenarios, increasing overall system availability.

  • Robust Environmental Resistance

    Operates reliably across wide temperature and humidity ranges in challenging industrial environments.

  • Industrial Certifications

    Approved for use in hazardous areas and complies with global standards (CE, UL, CSA, ATEX).

  • Diagnostic and Status Indicators

    Built-in LEDs provide real-time feedback on module health, power levels, and fault conditions.

  • Modicon Quantum Integration

    Designed specifically for seamless integration with Quantum CPUs and I/O modules.

  • Long-Term Lifecycle Support

    Backed by Schneider’s long-term support policy, reducing total cost of ownership and downtime.

Frequently Asked Questions (FAQ)

  1. What is the function of the 140CPS12420C power supply module?

    It provides regulated 5 VDC power to Quantum PLC backplane modules using a 24 VDC input source.

  2. Can this power supply be used in a redundant configuration?

    Yes, it fully supports redundancy when used with another 140CPS12420C or compatible unit.

  3. What is the maximum output current capacity of the module?

    It provides up to 8 A of regulated 5 VDC output across the backplane.

  4. Is it compatible with all Modicon Quantum CPUs?

    Yes, it works with all Quantum CPU configurations and I/O modules.

  5. What protections are built into this module?

    It includes short-circuit, thermal overload, and voltage regulation protections.

  6. Can it operate in outdoor or harsh environments?

    While not outdoor-rated, it is ruggedized for industrial conditions and certified for harsh indoor environments.

  7. Is the power supply hot-swappable?

    No, the module should be installed or replaced while the system is powered down.

  8. Does the module have diagnostic indicators?

    Yes, it includes LED indicators for power status, fault detection, and operational feedback.

  9. What is the operating temperature range for this module?

    0°C to +60°C under normal conditions, with proper enclosure ventilation.

  10. How is it mounted in a system?

    It is mounted in a dedicated slot on the Quantum PLC backplane, using standard retention clips.

Related Products

Need a Custom Automation Solution?

Our team of experts can design and implement a tailored automation system to meet your specific requirements.