PLCXpert Wiki

140CPS41400C

Schneider Electric

AI-generated · verify with manufacturer

Overview

The 140CPS41400C is a Power Supply Module in the Modicon Quantum range from Schneider Electric. It delivers stable control power at 5.1 V DC for Modicon Quantum racks.

Application & Technical Notes

As a power supply module, the 140CPS41400C is intended for deployment in panel-based control cabinets and machine enclosures where Modicon Quantum equipment is installed. It conditions and distributes the low-voltage supply that powers the controller, I/O and communication modules on the same rack.

Key published characteristics include a 5.1 V DC rating. These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.

Maintenance & Diagnostics

Ensure adequate ventilation and do not overload the supply beyond its published current budget; consider redundancy for critical racks. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.

Sourcing & Procurement

When sourcing the 140CPS41400C, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.

Match the output voltage and current to the Modicon Quantum load and allow headroom for future expansion. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.

Frequently Asked Questions

What is the 140CPS41400C?

The 140CPS41400C is a power supply module in the Modicon Quantum range from Schneider Electric. It is described by the manufacturer as: Power Supply Module.

What are the key technical ratings of the 140CPS41400C?

Its published highlights include 5.1 V DC. Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.

How is the 140CPS41400C mounted or installed?

Installation follows the standard Modicon Quantum mounting practice for this device class; refer to the installation manual for exact dimensions and torque.

Is the 140CPS41400C compatible with my controller?

It is part of the Modicon Quantum family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.

What should I check before buying the 140CPS41400C?

Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.

Specifications

The 140CPS41400C power supply module from Schneider Electric's Modicon Quantum series is engineered to deliver reliable voltage regulation. With an input range of 48 to 60 V DC, this unit supports stable operation in various environments.

Description

NoteThe Schneider Electric 140CPS41400C is designed as a power supply module, serving critical applications within the Modicon Quantum series. Supporting an input voltage range of 48 to 60 V DC, it effectively maintains power stability across various operating conditions. The module can manage an output voltage of 5.1 V DC while providing a maximum output current of 8 A in a summable configuration, allowing for flexibility in power distribution. Equipped with internal protections against overvoltage and overload, this module efficiently safeguards its components and extends operational life. It utilizes a 2 A time-lag fuse rating to manage electrical surges. During operation, the module requires an input current of up to 3.8 A and experiences an inrush current of 14 A at 40 V. The input hold-up time measured at 48 V is 13 ms, ensuring that power is maintained even during brief interruptions. Local signaling is provided by a green LED indicating power status (PWR OK). For alarm signaling, this module supports one normally closed (NC) output rated for 6 A at 220 V. The standard format of the unit facilitates effortless integration into existing systems. Overall, the 140CPS41400C power supply module showcases reliability and efficiency in providing essential power supply functions.

Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.

Related Schneider Electric parts