Schneider 140CPS12420 Power Supply Module for Modicon Quantum Series
The Schneider Electric 140CPS12420 redundant power supply module delivers reliable 24V DC power distribution for Modicon Quantum automation systems. Engineered for industrial environments, it features dual AC inputs (100-240V) to maintain continuous operation during power fluctuations, minimizing downtime in critical applications like manufacturing control panels and process automation.
Technical Specifications
| Manufacturer | Schneider Electric |
| Model | 140CPS12420 |
| Input Voltage | 100-240V AC |
| Output | 24V DC @ 2A |
| Protections | Short-circuit, Overvoltage, Overtemperature |
| Operating Temp | -25°C to +70°C |
| Humidity | ≤95% non-condensing |


Industrial Applications
Designed for harsh environments, this module excels in:
- Factory automation control cabinets
- Process monitoring systems in chemical plants
- Power generation backup control systems
- Water treatment facility SCADA networks
Compatible with Modicon Quantum 140 series including CPUs (e.g. 140CPU65150), I/O modules, and communication interfaces. Compact design enables efficient space utilization in DIN rail installations.
Vertex Industrial Services
Vertex Industrial sources premium automation components globally, specializing in Schneider, Rockwell, and Siemens systems. Our experts provide:
- 1-year performance guarantee on all components
- Technical support for system integration
- Worldwide logistics from our certified warehouses
Can’t find your required model? Contact us via WhatsApp for custom sourcing solutions. For pricing details and bulk orders, email anikaqx@gmail.com.

















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