140CPS11420 Supply Module

Original price was: $1,008.00.Current price is: $775.00.

The 140CPS11420 supply module ensures reliable and efficient power for Schneider Electric’s Modicon Quantum automation systems.

44 in stock

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Power Supply Module Modicon Quantum: 115 V/230 V AC (summable or standalone)

range of product
Modicon Quantum automation platform
product or component type
Power supply module
power supply type
Summable or standalone
input voltage
230 V AC 170… 276 V
115 V AC 93…132 V 47…63 Hz
input current
1300 mA, 115 V
750 mA 230 V
inrush current
19 A 230 V
38 A 115 V
rated power in VA
130 VA
associated fuse rating
2 A slow-blow
harmonic distortion
<= 10 % of fundamental rms value
output voltage
5.1 V DC
power supply output current
11 A 140 °F (60 °C) standalone
20 A 140 °F (60 °C) summable
output overvoltage protection
output overload protection
power dissipation
6 + (1.5 x Iout) where Iout is in A
alarm output
1 NC 6 A 220 V power supply fault
local signalling
1 LED green power (PWR OK)
module format
product weight
1.43 lb(US) (0.65 kg)
CSA C22.2 No 142
UL 508
product certifications
resistance to electrostatic discharge
4 kV contact conforming to IEC 801-2
8 kV on air conforming to IEC 801-2
resistance to electromagnetic fields
9.14 V/yd (10 V/m) 80…2000 MHz, conforming to IEC 801-3
ambient air temperature for operation
32…140 °F (0…60 °C)
ambient air temperature for storage
-40…185 °F (-40…85 °C)
relative humidity
95 % without condensation
operating altitude
16404.2 ft (5000 m)


The 140CPS11420 supply module is widely used in various industrial automation applications, including:

  • Manufacturing Plants: To power the automation systems controlling production lines.
  • Process Control Systems: In industries such as oil and gas, water treatment, and chemical processing.
  • Building Automation: For controlling HVAC, lighting, and security systems.
  • Transportation: Used in control systems for railways, airports, and other transportation infrastructure.

Installation and Setup

  • Rack Installation: Install the module into an available slot in the Quantum rack. Ensure the module is securely fixed to avoid any disconnections.
  • Power Connections: Connect the appropriate AC input voltage to the module, ensuring compliance with the specified voltage range.
  • Output Connections: Connect the output terminals to the respective modules that require power.
  • Configuration: Configure the module through the Quantum system interface to ensure it is correctly recognized and monitored by the system.
  • Testing: Perform initial power-up and diagnostic checks to ensure proper operation.


  • Regular Inspections: Periodically check the module for any signs of wear, overheating, or damage.
  • Cleaning: Keep the module free from dust and debris to ensure optimal performance.
  • Diagnostics: Utilize the built-in diagnostic features to monitor the health of the power supply and address any issues promptly.
  • Redundancy Checks: If using redundant power supplies, regularly test the redundancy feature to ensure seamless operation in case of a primary power supply failure.


  • No Power Output: Check the input voltage and connections. Verify that the module is securely installed in the rack.
  • Intermittent Power Loss: Inspect for loose connections or possible overheating. Ensure the module is not overloaded.
  • Diagnostic Alarms: Refer to the diagnostic codes and manual for specific troubleshooting steps based on the error codes displayed.


The 140CPS11420 supply module is a critical component for ensuring the reliable operation of Schneider Electric’s Modicon Quantum automation systems. Its robust design, high efficiency, and diagnostic capabilities make it a preferred choice for industrial automation applications requiring stable and reliable power supply solutions.