The Schneider Electric 140CPS21100C is a high-performance Modicon Quantum standalone power supply module designed to deliver stable and regulated DC power to industrial automation systems. Built for mission-critical PLC environments, this module ensures continuous operation of Quantum backplane architectures even under fluctuating industrial power conditions.
Engineered for reliability and long operational life, the 140CPS21100C is widely used in process industries where system stability, uptime, and electrical protection are essential. Its compact yet rugged design makes it a trusted solution for demanding control cabinet applications.
This module is particularly valued in legacy Quantum installations that require consistent 24V DC system power with integrated protection features.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | 140CPS21100C |
| Product Type | Power Supply Module |
| Series | Modicon Quantum |
| Power Supply Type | Standalone |
| Input Voltage | 24 V DC (20–30 V DC) |
| Input Current | ~1.6 A |
| Output Voltage | 5.1 V DC |
| Output Current | 0.3 – 3 A |
| Inrush Current | Up to 30 A |
| Protection | Overvoltage & overload protection (internal) |
| Fuse Rating | 2.5 A slow-blow |
| Signaling | 1 LED (PWR OK) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Weight | ~0.65 – 0.75 kg |
| Dimensions | Approx. 315 × 165 × 50 mm |
The module is optimized for stable DC conversion with strong resistance to electrical disturbances, ensuring reliable system-level power distribution in Quantum PLC racks.
Recommended Related Models
- Schneider 140CPS11100C – AC input Quantum power supply
- Schneider 140CPS11400C – Higher output Quantum PSU variant
- Schneider 140CPU series – Quantum processor modules
- Schneider 140DDI / 140DRA modules – Digital I/O expansion units
- Schneider Quantum backplane accessories – Rack system components
Popular Schneider Electric Models
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- Schneider 140DDI35300 – Digital input module
- Schneider 140DAO84000 – Analog output module
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These models represent widely deployed Schneider automation components across industrial control systems globally.
