



The Schneider Electric 140CPS52400C is a high-reliability Modicon Quantum redundant power supply module designed for industrial automation systems requiring stable and uninterrupted DC power delivery. Built for mission-critical PLC architectures, it supports redundant configurations to ensure continuous operation even in the event of a power supply failure.
Engineered for heavy-duty process environments, this module is widely deployed in oil & gas, petrochemical, energy, and large-scale manufacturing systems where system uptime is non-negotiable. Its rugged design and redundant power architecture make it a dependable backbone component in Quantum PLC racks.
With strong EMI resistance, fast response protection circuits, and industrial-grade durability, the 140CPS52400C ensures stable 5.1V backplane power for critical control operations.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | 140CPS52400C |
| Product Type | Power Supply Module |
| Series | Modicon Quantum |
| Power Supply Type | Redundant |
| Input Voltage | 125 V DC (100–150 V DC) |
| Input Current | 500 mA @ 125 V DC |
| Output Voltage | 5.1 V DC |
| Output Current | 8 A (redundant operation) |
| Inrush Current | 28 A @ 125 V DC |
| Power Interruption Tolerance | ≤ 1 ms |
| Fuse Rating | 2 A slow-blow |
| Protection | Overvoltage & overload protection (internal) |
| Signaling | 1 LED (Power OK) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | Up to 95% non-condensing |
| Weight | ~0.65 kg |
| Dimensions | Approx. 250 × 104 × 40 mm |
Designed with conformal coating and industrial-grade shielding, this module performs reliably in harsh electrical environments with high interference levels.
Recommended Related Models
- Schneider 140CPS11100C – Standard Quantum AC/DC power supply module
- Schneider 140CPS11400C – Higher output AC input power supply variant
- Schneider 140CPU series – Quantum PLC processor modules
- Schneider 140DDI / 140DRA modules – Digital I/O expansion units
- Schneider Quantum rack backplane components – System integration hardware
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These models are widely used in industrial automation systems where scalability, stability, and long lifecycle performance are required.