140CPS52400

The Schneider Electric 140CPS52400 is a high-reliability redundant power supply module engineered for Modicon Quantum automation systems. Designed for mission-critical applications, it ensures continuous and uninterrupted power delivery by supporting redundant configurations, making it an essential component in systems where downtime is unacceptable.

With its robust DC input design and high output capacity, this module is optimized for industrial environments that demand both stability and scalability. It provides consistent power to the PLC backplane while maintaining system integrity even in the event of a primary power failure.

Technical Specifications

Parameter	Specification
Product Type	Redundant Power Supply Module
Platform	Modicon Quantum
Input Voltage	100–150 V DC (Nominal 125 V DC)
Input Current	500 mA @ 125 V DC
Inrush Current	28 A @ 125 V DC
Output Voltage	5.1 V DC
Output Current	8 A (Redundant Configuration)
Redundancy Support	Yes
Power Interruption Tolerance	≤ 1 ms
Protection Features	Overvoltage & Overload Protection
Fuse Rating	2 A Slow-Blow
Status Indicator	Green LED (PWR OK)
Power Dissipation	6 + (1.5 × Iout) W
Operating Temperature	0 to 60°C
Module Format	Standard
Dimensions (H×W×D)	Approx. 45 × 110 × 250 mm
Weight	Approx. 0.65 kg

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Application Scenarios

The 140CPS52400 is widely deployed in industries where uninterrupted operation is critical:

Oil & gas production and refining systems
Power generation and electrical substations
Chemical and petrochemical processing plants
Water and wastewater treatment facilities
Large-scale manufacturing and continuous production lines

Key Advantages

The biggest strength of the 140CPS52400 lies in its redundancy capability. By allowing dual power supply configurations, it ensures that system operation continues seamlessly even if one unit fails, significantly improving overall system uptime.

Its 125V DC input design makes it particularly suitable for industrial DC power infrastructures, while the 8A output capacity provides sufficient power for complex PLC setups.

Additionally, built-in protection mechanisms such as overload and overvoltage protection safeguard both the module and connected equipment, reducing maintenance risks and extending system lifespan.

Technical FAQs

What is the main function of the 140CPS52400?
It provides redundant DC power to Modicon Quantum PLC systems.
What input voltage does it support?
It operates on 100–150 V DC with a nominal 125 V DC input.
What is the output capability?
The module delivers 5.1 V DC with up to 8 A in redundant mode.
Does it support redundancy?
Yes, it is specifically designed for redundant power configurations.
What happens during a power interruption?
It can tolerate interruptions of up to 1 ms without affecting operation.
Is there built-in protection?
Yes, it includes overload and overvoltage protection.
How can users monitor its status?
A green LED indicator shows normal operation (PWR OK).
What systems is it compatible with?
It is designed for Modicon Quantum automation platforms.
What is the installation method?
It is installed directly into a Quantum backplane.
What makes this module ideal for critical systems?
Its redundancy capability, stable output, and industrial-grade protection make it a top choice for high-availability applications.