Description
The Schneider Electric / Square D PowerLogic™ CM4000 Circuit Monitor with integrated Display Module is a high-performance power-quality and energy-management relay designed for mission-critical electrical distribution systems. Engineered for advanced monitoring and control, the CM4000 delivers high-accuracy measurements, extensive event logging, and real-time diagnostics to support reliability, efficiency, and compliance in commercial, industrial, and utility environments.
Featuring a bright, easy-to-navigate local display module, the CM4000 provides immediate access to key system parameters—including voltage, current, power, energy, demand, frequency, and harmonics—without the need for external software. Its comprehensive power-quality analysis capabilities include waveform capture, disturbance detection, and high-speed transient recording, enabling fast troubleshooting and informed decision-making.
With multiple communication options (Modbus, Ethernet, or other supported protocols depending on configuration), the CM4000 integrates seamlessly into PowerLogic™ and third-party energy-management systems for facility-wide visibility. Its rugged, modular design and extensive I/O options make it suitable for new installations, system upgrades, and retrofit applications.
Key Features
High-accuracy metering for critical power applications
Advanced power-quality monitoring with waveform and transient capture
Integrated display module for instant local visualization and device configuration
Extensive event, alarm, and data-logging capabilities
Flexible communication options for seamless integration into energy-management platforms
Modular, field-configurable design with optional I/O expansion
Suitable for industrial plants, data centers, hospitals, utilities, and commercial facilities







