Description
【Product Overview】
The Schneider Electric 140CPS11420 is a high-performance AC Power Supply Module specifically designed for the Modicon Quantum automation platform.
As the “heart” of the Quantum backplane, this module converts 115V or 230V AC source power into the precise DC voltages required by the CPU, I/O modules, and communication cards. The 140CPS11420 is engineered for high-availability environments, offering superior noise filtering and surge protection to ensure the entire PLC rack remains operational during industrial power fluctuations. Whether you are supporting a critical power plant control system or a high-output manufacturing line, this original Schneider power supply is the foundation of system stability and long-term reliability.

Schneider Electric Modicon Quantum 140CPS11420 AC Power Supply Module LABEL
【Technical Specifications】
| Parameter | Details |
| Brand | Schneider Electric (Modicon) |
| Model Number | 140CPS11420 |
| Series | Modicon Quantum |
| Input Voltage | 115 V / 230 V AC (Auto-ranging/Selectable) |
| Input Frequency | 47…63 Hz |
| Output Current | 11 A (Continuous) |
| Power Requirement | 130 VA (Max) |
| Isolation | 1780 Vrms for 1 minute (Input to Ground) |
| Mounting | Standard Quantum Backplane Slot |
| Diagnostics | LED Status Indicators (Power / Fault) |
| Condition | 100% Original / New or Fully Tested Surplus |
| Warranty | 12 Months |
【Key Features】
(1) Wide Voltage Compatibility: Supports both 115V and 230V AC inputs, making it a versatile choice for global industrial sites.
(2) High Current Output: Provides a steady 11A output to the backplane, sufficient to power high-density I/O configurations and multiple communication modules.
(3) Advanced Surge Protection: Built-in line conditioning to shield sensitive PLC components from voltage spikes and electromagnetic interference (EMI).
(4) Thermal Efficiency: Optimized airflow design for reliable operation in industrial control cabinets with temperatures up to 60°C.
(5) Hot-Standby Capability: Can be used in redundant power configurations to ensure zero-downtime for mission-critical processes.
(6) Modular Simplicity: Easy “Plug-and-Play” installation into any standard Quantum backplane, requiring zero software configuration.
【Applications】
(1) Oil & Gas Refineries: Providing reliable power to critical DCS and safety-instrumented systems (SIS).
(2) Power Generation: Ensuring stable control power for turbine management and auxiliary boiler controls.
(3) Water Treatment: Powering large-scale filtration and pumping stations in municipal infrastructure.
(4) Mining & Aggregates: Operating in the harsh, high-vibration environments of primary crushing and conveyor control centers.
(5) Emergency Replacement: A vital “stock item” for maintenance teams managing legacy Modicon Quantum fleets worldwide.

Schneider Electric Modicon Quantum 140CPS11420 AC Power Supply Module sideview
【Related Models / Compatible Parts】
The 140CPS11420 is the primary power source for:
- 140CPU Series: All Quantum CPUs (67160, 65150, 53414, etc.).
- 140XBP Series: 4, 6, 10, and 16-slot Quantum backplanes.
- 140CPS12420: Redundant AC power supply version.
- 140NOA / 140NOM: Network options and communication modules.
👉 We hold one of the largest inventories of original Modicon Quantum power solutions.
【Supply Advantage】
(1) In-Stock Priority: 140CPS11420 units are currently in stock and ready for immediate international dispatch.
(2) 24-Hour B2B Quotes: Receive a formal Proforma Invoice (PI) with competitive pricing for your procurement or bidding needs.
(3) Expert Logistics: Proven experience shipping heavy industrial parts to Russia, Kazakhstan, UAE, Saudi Arabia, and Southeast Asia.
(4) 100% Quality Verified: Each power supply is tested for output stability and load-bearing capacity before shipment.
(5) Strategic Margins: Our pricing is tailored to support industrial spare parts traders and procurement engineers.
(6) Robust Export Packing: Dispatched in anti-static shielding and shock-proof reinforced boxing for maximum transit protection.
【Why Choose Us】
(1) Schneider Automation Experts: Deep technical knowledge of the entire Modicon family (Quantum, Premium, M580).
(2) 12-Month Quality Warranty: We back every original Schneider part with a full one-year replacement guarantee.
(3) Visual Proof: We provide high-resolution photos and video verification of the specific unit and labels prior to shipment.
(4) Seamless Customs Clearance: Expert preparation of all commercial and origin documents (CO, PL, CI) for global trade.
【Procurement Process】
(1) Inquiry: Contact us via Email or WhatsApp with the part number 140CPS11420.
(2) Quote: Receive pricing, lead times, and shipping options within 24 hours.
(3) Confirm: Finalize the quantity and shipping method (DHL/FedEx/UPS).
(4) Payment: Secure payment via standard Telegraphic Transfer (T/T).
(5) Final QA: Final inspection and photo/video documentation of your order.
(6) Dispatch: Rapid shipping with real-time tracking provided.
【We Also Supply】
Broaden your industrial power and control sourcing with our elite brands:
- APC / Schneider Electric: Smart-UPS and industrial power protection solutions.
- EATON / Cutler-Hammer: Power distribution and circuit protection hardware.
- SOCOMEC: Load break switches and power monitoring systems.
- PHOENIX CONTACT: Quint/Trio power supplies and surge arresters.
- WEIDMULLER: Signal isolators and high-reliability power connectors.
【CTA】
Searching for the Schneider 140CPS11420 Power Supply?
Don’t risk your system’s stability with generic alternatives. Secure your Modicon Quantum rack with original Schneider engineering. Contact us today!
Send Inquiry Now | Get Quote in 24 Hours
- WhatsApp: +86 13313703791
- Email: seren@ymgkplc.com
- Phone: +86 13313703791
- Wechat: +86 13313703791
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+86 13313703791
+86 13313703791
seren@ymgkplc.com


