Introduction to the Schneider 140CPS11420C Power Supply Module
With a consistent 5.1 VDC output and 11 A current rating, the Schneider 140CPS11420C Power Supply Module ensures reliable power for Modicon Quantum systems. This modular supply operates on 115/230 VAC input, handles inrush currents up to 38 A, and includes a normally closed relay contact rated at 220 VAC/6 A for system monitoring. Its compact design (40x250x104 mm, 1.5 kg) fits easily into control cabinets, reducing installation time and costs. The 140CPS11420C delivers long-term value by minimizing downtime and extending equipment life.
Key Technical Specifications of the 140CPS11420C
The table below lists critical performance parameters for the Schneider 140CPS11420C. All values are directly from the product datasheet.
| Specification |
Value |
| Manufacturer |
Schneider Electric |
| Product Type |
Power Supply Module |
| Product Line |
Modicon Quantum |
| Part Number |
140CPS11420C |
| Input Voltage |
115/230 VAC |
| Output Voltage |
5.1 VDC |
| Input Current |
1300 mA at 115 V, 750 mA at 230 V |
| Inrush Current |
38 A at 115 V, 19 A at 230 V |
| Rated Power |
130 VA |
| Output Current |
11 A |
| Relay Contact |
Normally closed, rated at 220 VAC, 6 A / 30 VDC, 5 A |
| Operating Temperature Range |
0 to 60 °C |
| Dimensions (W x H x D) |
40 x 250 x 104 mm |
| Weight |
1.5 kg (3.3 lb) |
Key features to note: the dual-voltage input flexibility allows global use, while the high inrush current capacity ensures stable startup of connected loads. The normally closed relay provides a fail-safe status signal.
Real-World Applications for the 140CPS11420C
In manufacturing plants, the Schneider 140CPS11420C powers PLC racks and I/O modules in Modicon Quantum systems. Its clean 5.1 VDC output supports sensitive electronics, reducing noise-related faults. Process control applications benefit from the wide operating temperature range (0–60 °C), ensuring reliable operation even in harsh environments. The compact footprint saves panel space, lowering installation costs over older power supplies.
Ensuring Long-Term Reliability of Your 140CPS11420C
The 140CPS11420C delivers consistent output within its rated range, minimizing thermal stress on downstream components. Its built-in relay contact allows remote monitoring of power status, enabling proactive maintenance. Operating within the specified temperature range and avoiding overcurrent conditions extends service life. Periodic inspection of input connections and relay function ensures sustained performance, reducing total cost of ownership.
How to Select the Right 140CPS11420C for Your System
Before purchasing, verify your system’s input voltage (115 or 230 VAC) and total current draw. The 140CPS11420C provides up to 11 A, sufficient for most Quantum backplanes. Ensure compatibility with your Quantum baseplate; this module fits standard slots. For expert support and genuine parts, contact UBEST Automation at ubest101 — your trusted source for industrial automation spares.