Schneider 140CPS21400 Power Module

The Schneider Electric 140CPS21400 is a high-performance power supply module designed for the Modicon Quantum automation platform. It provides a regulated 24 VDC power output to backplanes and installed I/O or processor modules within Quantum systems. Engineered for continuous industrial operation, the 140CPS21400 delivers stable power output, superior protection, and seamless compatibility with a wide range of Quantum racks and components.

This module is an essential part of high-availability control systems, ensuring uninterrupted power delivery for mission-critical automation applications. With built-in protection mechanisms, status indicators, and hot-swapping capability, the 140CPS21400 helps reduce downtime and simplify maintenance across a broad range of industries.

Key Features

• Regulated 24 VDC output power

• Designed for Modicon Quantum backplane power distribution

• Provides power to CPU and I/O modules

• Overload and short-circuit protection

• Integrated diagnostics and status LEDs

• Compact and rugged construction

• Hot-swappable design for continuous operation

• CE, UL, CSA certified for global use

Technical Specifications

Industry Applications

The 140CPS21400 module is widely used in various high-demand industrial environments, including:

• Oil & Gas – Delivers consistent power for automation systems on rigs and refineries.

• Power Generation – Maintains uptime for power plant control and monitoring systems.

• Water & Wastewater – Supports PLC operations in pump stations and treatment plants.

• Chemical & Petrochemical – Supplies power in hazardous-area control architectures.

• Manufacturing & Processing – Powers logic and I/O modules in automated machinery.

• Mining & Metals – Ensures continuous system performance under harsh environmental conditions.

Product Advantages

• Reliability – Built for continuous duty in industrial environments.

• Efficiency – Optimized voltage regulation and thermal management.

• Safety – Comprehensive built-in protections for system stability.

• Ease of Maintenance – Hot-swappable functionality minimizes system downtime.

• Flexibility – Compatible with a wide range of Quantum racks and configurations.

• Global Compliance – Certified for use in North America, Europe, and Asia.

Frequently Asked Questions (FAQ)

1. Q: What is the function of the 140CPS21400 module?

   A: It supplies regulated 24 VDC input and 5.1 VDC backplane power to Modicon Quantum systems.

2. Q: Is the module compatible with all Quantum racks?

   A: Yes, it fits into all standard Quantum backplanes.

3. Q: Can it be hot-swapped?

   A: Yes, it can be replaced without powering down the system (if configured properly).

4. Q: What kind of input voltage does it require?

   A: It operates on 24 VDC, within a range of 19.2 to 30 VDC.

5. Q: What is the maximum output current?

   A: The module can deliver up to 6 A at 5.1 VDC.

6. Q: Does it include protection features?

   A: Yes, it offers overload, overvoltage, and short-circuit protection.

7. Q: Is it suitable for harsh environments?

   A: Yes, it’s ruggedized and certified for industrial use under demanding conditions.

8. Q: What indicators are available on the module?

   A: LED indicators for power status and fault conditions.

9. Q: How is the module cooled?

   A: It uses natural convection; no fan is required.

10. Q: What certifications does the 140CPS21400 carry?

    A: CE, UL, CSA, and ATEX (depending on batch).