Schneider 140CPS12400 Quantum PLC Power Supply Module

Schneider 140CPS12400 is an AC‑input power supply module for Modicon Quantum PLC series. It supplies stable operating power to the backplane rack, CPU, I/O modules and communication boards of the Quantum automation system.

This unit accepts 120‑240V AC wide‑range input and supports hot‑swap and redundant power supply configuration. It is equipped with power status LED indicators, widely used as spare parts for manufacturing, water treatment and petrochemical automation cabinet maintenance projects.

Main Specifications

• Brand: Schneider Electric (Modicon)
• Model: 140CPS12400
• Product Type: Quantum PLC AC Power Supply Module
• Input Voltage: 120‑240 VAC
• Output Power: 11 Amp backplane power capacity
• Function Support: Hot‑swap, redundant parallel operation
• Status Indicator: Power run LED diagnostic lights
• Mounting: Single slot installation for Quantum backplane rack
• Certification: CE, UL certified for industrial use
• Operating Temperature Range: 0°C ~ +60°C

Core Functions

• Convert AC input into stable DC power for Quantum rack backplane bus
• Provide power supply for CPU, digital/analog I/O modules and communication cards
• Support dual power redundant configuration to avoid single power source failure shutdown
• Hot‑swap capability allows module replacement without powering down the whole rack
• Built‑in over‑voltage, over‑current and short‑circuit protection mechanisms
• Front‑panel LED clearly displays power working status and fault alarms
• Single‑slot compact structure saves cabinet installation space
• Wide AC input range adapts to unstable power supply conditions of industrial sites
• Complete compatibility with all Modicon Quantum series CPU and I/O hardware
• Guarantee continuous and reliable power supply for critical automatic control systems

Application Scenarios

• Petrochemical plant Modicon Quantum PLC automation control cabinets
• Water supply, sewage treatment plant process monitoring and control racks
• Manufacturing workshop assembly line and material handling automation systems
• Energy plant auxiliary equipment and pipeline station automatic control projects
• Mining machinery, cement plant kiln and heavy‑duty equipment control systems
• Food processing and packaging production line PLC electrical cabinets
• Automation system renovation, power supply expansion and cabinet upgrade projects
• Quantum series rack maintenance, power module replacement spare‑parts projects
• Schneider Modicon Quantum spare‑parts inventory and on‑site maintenance projects