Schneider Electric 140CPS12420 5.1VDC Power Supply

Schneider Electric 140CPS12420 Power Supply Module

The Schneider Electric 140CPS12420 provides robust DC power for Schneider Quantum PLC systems. This versatile module supports both standalone and redundant power configurations with integrated fault monitoring.

Core Technical Data

• Brand & Model: Schneider Electric 140CPS12420 power supply.
• AC Input: 115VAC (93–138V) or 230VAC (170–276V), 47–63 Hz frequency.
• Current Draw: 1.1A at 115V, 0.6A at 230V with 130 VA rated power.
• DC Output: 5.1VDC at 11A standalone or 10A redundant (60°C).
• Inrush Current: 38A at 115VAC, 19A at 230VAC.
• Fault Alarm: Includes 1 NC contact (6A, 220V) for remote power failure indication.
• Protection: Internal overvoltage and overload protection safeguards connected modules.
• Status Indicator: Green "Power OK" LED provides instant visual confirmation.
• Weight: Lightweight design at 0.78 kilograms for easy installation.

Environmental & Operational Ratings

• Operating Range: 0–60°C, up to 95% non-condensing humidity.
• Altitude: Suitable for installations up to 5000 meters.
• Storage: Can be stored in temperatures ranging from -40°C to 85°C.
• Application: Ideal for both single-supply and N+1 redundant system architectures.

System Design & Features

• The fault alarm contact allows integration into plant-wide monitoring and SCADA systems.
• High 11A standalone output supports power-dense Quantum racks with numerous I/O modules.
• Designed for reliable 24/7 operation in demanding industrial automation environments.
• Commonly used in water/wastewater treatment, factory automation, and critical infrastructure.

Packaging & Shipping Information

• Your order includes one Schneider Electric 140CPS12420 power supply module.
• All necessary mounting hardware is included for rack installation.
• We ship worldwide using reliable carriers like FedEx, UPS, and DHL.

Frequently Asked Questions (FAQ)

• What are the output current options? It delivers 11A in standalone mode or 10A per module in a redundant pair.
• What is the fault alarm contact for? The NC (Normally Closed) contact opens to signal a power supply failure to external systems.
• Can I use it in a hot-standby configuration? Yes, it is designed for redundant operation where one module can take over if the other fails.
• What is the main advantage over the 140CPS12400? This model provides higher output current and includes a fault alarm relay contact.

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