Our Products
Comprehensive industrial automation solutions for global industries
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
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
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)
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.
Can this power supply be used in a redundant configuration?
Yes, it fully supports redundancy when used with another 140CPS12420C or compatible unit.
What is the maximum output current capacity of the module?
It provides up to 8 A of regulated 5 VDC output across the backplane.
Is it compatible with all Modicon Quantum CPUs?
Yes, it works with all Quantum CPU configurations and I/O modules.
What protections are built into this module?
It includes short-circuit, thermal overload, and voltage regulation protections.
Can it operate in outdoor or harsh environments?
While not outdoor-rated, it is ruggedized for industrial conditions and certified for harsh indoor environments.
Is the power supply hot-swappable?
No, the module should be installed or replaced while the system is powered down.
Does the module have diagnostic indicators?
Yes, it includes LED indicators for power status, fault detection, and operational feedback.
What is the operating temperature range for this module?
0°C to +60°C under normal conditions, with proper enclosure ventilation.
How is it mounted in a system?
It is mounted in a dedicated slot on the Quantum PLC backplane, using standard retention clips.
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
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)
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.
Can this power supply be used in a redundant configuration?
Yes, it fully supports redundancy when used with another 140CPS12420C or compatible unit.
What is the maximum output current capacity of the module?
It provides up to 8 A of regulated 5 VDC output across the backplane.
Is it compatible with all Modicon Quantum CPUs?
Yes, it works with all Quantum CPU configurations and I/O modules.
What protections are built into this module?
It includes short-circuit, thermal overload, and voltage regulation protections.
Can it operate in outdoor or harsh environments?
While not outdoor-rated, it is ruggedized for industrial conditions and certified for harsh indoor environments.
Is the power supply hot-swappable?
No, the module should be installed or replaced while the system is powered down.
Does the module have diagnostic indicators?
Yes, it includes LED indicators for power status, fault detection, and operational feedback.
What is the operating temperature range for this module?
0°C to +60°C under normal conditions, with proper enclosure ventilation.
How is it mounted in a system?
It is mounted in a dedicated slot on the Quantum PLC backplane, using standard retention clips.
Need a Custom Automation Solution?
Our team of experts can design and implement a tailored automation system to meet your specific requirements.

Loading comments...






