140CPS21400 Schneider Electric Power Supply Module

140CPS21400 Schneider Electric 24 V DC 8 A Summable Power Supply

140CPS21400 Schneider Electric 24 V DC 8 A Summable Power Supply

Availability: 94 left in stock

Schneider Electric 140CPS21400 Modicon Quantum Power Supply Module The Schneider Electric 140CPS21400, also cataloged as the 140CPS21400 Power Supply Module,...

SKU: 140CPS21400

Manufacturer: Schneider
Product No.: 140CPS21400
Product Type: Power Supply Modules
Product Origin: France
Payment:T/T, Western Union
Weight: 650g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Schneider Electric 140CPS21400 Modicon Quantum Power Supply Module

The Schneider Electric 140CPS21400, also cataloged as the 140CPS21400 Power Supply Module, operates as a dedicated hardware component for backplane power distribution within Modicon Quantum automation platform networks.

Hardware Specifications

Parameter	Specification
Model	140CPS21400
Brand	Schneider Electric
Origin	France
Weight	0.65 kg (1.43 lb)
Dimensions	Standard Quantum module size
Operating Temp	0...60 deg C
Power Consumption	3800 mA input current
Input Voltage	24 V DC (20...30 V)
Output Voltage	5.1 V DC
Output Current	8 A summable
Inrush Current	14 A @ 20 V, 25 A @ 24 V
Power Dissipation	6 + (1.8 x Iout) W
Alarm Output	1 NC, 6 A, 220 V fault contact
Local Signaling	1 green LED (PWR OK)
Protection	Internal overvoltage and overload protection

Backplane Bus Integration and Firmware Flash Compatibility

The hardware architecture interfaces directly with the Modicon Quantum backplane to provide regulated power allocation for processing units and network interfaces. System stability is maintained through advanced firmware flash compatibility profiles, ensuring seamless synchronization with the host CPU during multi-module initialization sequences. When deployed in summable configurations, the module regulates internal current share profiles to prevent bus voltage degradation and mitigate potential backplane logic errors during peak load transients.

Frequently Asked Questions

Q: Does this module support hot-swap capabilities within the Quantum backplane rack?

A: No. Power supply modules must be de-energized before insertion or extraction to prevent transient arcing and potential damage to the backplane connectors.

Q: What is the maximum duration for input power interruption before the module shuts down?

A: The module accommodates a maximum input power interruption duration of 100 ms at nominal conditions, and 1 ms at 20 V DC minimum threshold.

Field Installation Guidelines

Verify that the input supply line is within the specified 20...30 V DC operating window before terminating connections to the terminal block.
Install an external 5 A slow-blow fuse on the primary DC input line to protect the internal circuitry against overcurrent anomalies.
Ensure correct alignment with the backplane slots prior to securing the module via the retention screws to prevent contact pins from bending.
Maintain minimum specified clearances around the chassis ventilation slots to facilitate natural convection cooling and prevent thermal dissipation faults.

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Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.