Skip to product information
PLC Power Supply Modules 140CPS12420 Schneider Electric

Schneider

PLC Power Supply Modules 140CPS12420 Schneider Electric

In stock
  • Manufacturer: Schneider

  • Product No.: 140CPS12420

  • Product Type: PLC Power Supply Modules

  • Product Origin: France

  • Payment:T/T, Western Union

  • Weight: 650g

  • Shipping port: Xiamen

  • Warranty: 12 months

Special offer ends!
00 :
00 :
00

Product Description

140CPS12420 (Part Number: 140CPS12420) is a high-performance AC power supply for the Modicon Quantum platform. It provides 11 A to the backplane for stable operation of large racks with high-density I/O and communication modules.

The module supports standalone or redundant configurations, ensuring continuous operation in mission-critical systems. Built into a single-slot Quantum format, it features advanced diagnostics and a relay output for remote monitoring.


Technical Specifications

Feature Specification
Input Voltage 115–230 V AC (manual switch)
Input Frequency 47–63 Hz
Output Voltage 5.1 V DC (backplane bus)
Total Output Current 11 A
Redundancy Supported (Summing or Standby modes)
Status Signaling Green LED: Power OK
Relay Contact 1 NC for fault signaling
Inrush Current 38 A @115 V / 19 A @230 V
Power Dissipation 30 W max
Isolation Voltage 1500 Vrms, 60 s (Input to Ground)
Mounting Standard Quantum slot (1 slot)
Net Weight 0.65 kg

Applications

  • Power plants

  • Oil refineries

  • Large-scale manufacturing lines

  • Hot Standby (HSBY) Quantum architectures


Notes

  • Redundancy: Requires two modules in a redundant-capable backplane; no software configuration needed

  • Internal Fuse: Present; external 2 A slow-blow fuse recommended

  • Power OK Relay: Opens if DC voltage drops, enabling external alarm or PLC input

Return policy

​We aim to provide reliable products and a smooth purchasing experience. If there is a problem with your order, please contact us and we will assist according to our Refund Policy.

Shipping

We provide international shipping options to meet different delivery requirements. Please review details regarding methods and timelines in our Shipping Policy.

Warranty

We provide a 12-month warranty for all products, subject to normal use and proper installation.

You may also like