140CPS12420 Modicon Quantum Power Supply Redundant AC to DC Module
Manufacturer: Schneider Electric
Product No.: 140CPS12420
Condition: In stock
Product Type: Power Supply Module
Product Origin: DE
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Power System Overview
140CPS12420 is a redundant power supply module engineered for continuous operation. It belongs to the Modicon Quantum platform. The module converts AC input into stable DC output for PLC systems.
This unit supports high availability architectures. It ensures uninterrupted control system performance. The design focuses on electrical stability and fault tolerance.
Configuration Structure
- Model: 140CPS12420
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- Core Function
- AC to DC redundant power conversion
- Input Stage
- Dual voltage support: 115 V and 230 V AC
- Output Stage
- Regulated 5.1 V DC output
- Redundancy Mode
- Parallel operation with backup supply module
- Core Function
Electrical Performance Parameters
- Brand: Schneider Electric
- Series: Modicon Quantum
- Input Voltage: 93 to 138 V AC or 170 to 276 V AC
- Frequency Range: 47 to 63 Hz
- Input Current: 1100 mA at 115 V
- Inrush Current: up to 38 A
- Rated Power: 130 VA
- Output Voltage: 5.1 V DC
- Output Current: 11 A standalone, 10 A redundant
- Power Dissipation: load dependent
- Protection: internal overvoltage and overload
Operational Reliability Features
- Supports redundant configuration for high availability systems.
- Provides alarm relay for fault signaling.
- Maintains stable output under fluctuating load.
- Includes LED indication for power status.
- Ensures compliance with industrial EMC standards.
Installation and Integration
- Install within Quantum rack system.
- Ensure correct AC input selection before wiring.
- Allow adequate ventilation for thermal dissipation.
- Use proper fuse protection as specified.
- Verify redundancy wiring for dual module setup.
Application Scope
- PLC control systems in manufacturing plants
- Power distribution automation
- Process control environments
- Critical infrastructure systems
- High-availability industrial networks
Diagnostics and Monitoring
- LED indicator for real-time power status
- Alarm relay output for fault detection
- Monitoring of voltage stability under load
- Supports system-level redundancy diagnostics
- Enhances predictive maintenance strategies
Global PLC Spare HUB’s Insight
The 140CPS12420 is designed for mission-critical systems. It ensures continuous power delivery with redundancy support. Engineers rely on it for stable and fault-tolerant PLC operation.
This module is ideal for applications requiring uninterrupted control system performance.
Warranty and Shipping
- 12-month warranty for operational assurance
- Dispatch within 24 to 48 hours
- Shipping via FedEx, UPS, or DHL
- Secure packaging for global delivery
FAQ
- What is the benefit of redundant power supply configuration?
- It ensures continuous operation if one module fails.
- How to select input voltage correctly?
- Match the module with available AC supply range.
- What should be checked during installation?
- Verify wiring, fuse rating, and ventilation conditions.
- How does the module handle overload conditions?
- It uses internal protection to prevent damage.
- What factors affect long-term reliability?
- Stable input power, proper cooling, and correct configuration.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



