Schneider Electric 140CPS21400C | Power Supply Module

Core Product Overview

• The Schneider Electric 140CPS21400C is a power supply module.
• This summable PSU converts 24V DC input to stable 5.1V DC system power.
• It provides reliable power for Modicon Quantum automation systems.

Key Technical Specifications

• Manufacturer & Model: Schneider Electric 140CPS21400C
• Input Voltage: 24 V DC (20-30 V range)
• Output Voltage: Regulated 5.1 V DC
• Output Current: 8 A summable capacity
• Input Current: 3800 mA maximum at 24V
• Power Interruption: 100 ms maximum withstand
• Fuse Rating: 5 A slow-blow input protection

Electrical & Protection Features

• Summable Design: Can be paralleled for higher current
• Inrush Current: 14 A at 20V, 25 A at 24V startup
• Overvoltage Protection: Internal protection circuitry
• Overload Protection: Internal current limiting
• Alarm Output: 1 NC contact (6A, 220V) for fault signaling
• Power Dissipation: 6 + (1.8 × Iout) watts formula

Physical & Environmental Specifications

• Module Weight: 1.43 lb (0.65 kg)
• Protective Coating: Conformal coating Humiseal 1A33
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Humidity: 95% non-condensing operation
• Altitude: ≤ 5000 m (16404 ft) operating altitude

Safety & Compliance Features

• Safety Certifications: cUL, FM Class 1 Division 2
• Standards: CSA C22.2 No 142, UL 508 compliant
• ESD Protection: 4 kV contact, 8 kV air discharge
• EMF Immunity: 10 V/m (80-2000 MHz)
• Marking: CE compliance certification
• Monitoring: Green LED for "PWR OK" status

Ordering & Application Details

• Product Line: Modicon Quantum Automation Platform
• Part Number: 140CPS21400C
• Supply Type: Summable Power Supply Module
• Output Configuration: 5.1V DC for logic and I/O power
• Typical Use: Quantum rack power, system expansion
• Applications: Can be paralleled for redundant or higher power needs

Installation & Configuration

• Install the 140CPS21400C in Quantum rack system
• Connect 20-30V DC input power to module terminals
• Wire 5.1V DC output to power Quantum backplane
• Connect alarm contact to monitoring system if required
• Multiple units can be summed for higher current capacity
• Verify green LED indicates proper operation

Packaging & Delivery

• One Schneider Electric 140CPS21400C power supply module
• Includes installation guide and wiring diagrams
• Shipping via FedEx, UPS, or DHL express delivery
• Original factory packaging with protective coating

Frequently Asked Questions

What is the output voltage and current?

The 140CPS21400C provides 5.1V DC output with 8A capacity.

What does "summable" mean?

Multiple units can be connected in parallel to increase total current output.

What input voltage does it require?

It requires 24V DC input with 20-30V operating range.

Is there a fault alarm output?

Yes, it includes a normally closed contact for power supply fault signaling.

What certifications does it have?

It is certified cUL and FM Class 1 Division 2 for hazardous locations.