The Schneider Electric 140CPS12420 provides critical electrical energy to Modicon Quantum PLC systems. This unit manages the power distribution for the backplane and connected I/O modules. Because the hardware supports redundant configurations, it prevents system shutdowns during power failures. Two modules can work in parallel to ensure continuous operation for high-availability applications. This capability proves vital for industries where downtime results in significant financial loss. Consequently, this power supply acts as the foundation for reliable automation architectures.
Input Voltage Adaptation and Efficiency
This module features an auto-sensing input mechanism for global industrial compatibility. It accepts 115V AC or 230V AC nominal inputs without manual jumper settings. The wide operating window spans from 93V to 276V AC to accommodate fluctuating line conditions. Furthermore, the unit achieves a high efficiency rating of 92% during standard operation. This reduces internal heat dissipation and extends the lifespan of adjacent electronic components. Stable 24V DC output ensures that sensitive PLC logic remains protected from electrical noise.
Technical Specifications
The following specifications define the electrical and physical properties of the 140CPS12420:
- Manufacturer: Schneider Electric
- Model: 140CPS12420
- Product Series: Modicon Quantum
- Input Voltage: 115V / 230V AC (Auto-ranging)
- Frequency: 47 to 63 Hz
- Efficiency: 92%
- Redundancy Support: Yes
- Weight: 0.64 kg
- Dimensions: 4.0 x 10.5 x 25.0 cm
- Origin: France
Strategic Industrial Applications
The 140CPS12420 excels in process industries requiring 24/7 uninterrupted control. It frequently supports oil and gas refineries, water treatment plants, and power generation facilities. Because the redundant design minimizes risk, it remains a standard component for emergency shutdown systems. The module’s ability to withstand vibration and electrical surges ensures stable data processing. Integrating this power supply into a Quantum rack enhances the overall resilience of the automation system. This professional-grade hardware meets all relevant international standards for industrial safety.
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