Why Choose the ABB M4M 20 ETHERNET Network Analyzer?
The ABB M4M 20 ETHERNET, order code 2CSG204471R4051, is a high-performance three-phase network analyzer designed for accurate electrical parameter monitoring, energy measurement and basic power quality analysis in commercial and industrial electrical systems. As part of the advanced ABB M4M 20 network analyzer series, it combines comprehensive metering functionality with Ethernet connectivity for integration into modern energy management and automation networks.
The M4M 20 ETHERNET features Modbus TCP/IP and Bluetooth Low Energy (BLE) communication, enabling network-based data exchange and convenient smart commissioning. A graphic colour display provides clear visualisation of measured electrical parameters, while five front-panel pushbuttons provide direct access to device functions and configuration.
Designed for three-phase electrical systems, the analyzer supports a voltage measurement range of 50–400 V and provides active energy accuracy of ±0.5%. It also includes two digital outputs and a wide-range 48–240 V AC/DC auxiliary supply, making it a versatile panel-mounted solution for electrical distribution monitoring, energy efficiency applications and industrial power management.
Key Advantages
- Comprehensive three-phase electrical network monitoring for energy and power management.
- Modbus TCP/IP Ethernet communication for integration with monitoring and automation systems.
- Integrated Bluetooth Low Energy (BLE) for convenient commissioning and configuration.
- ±0.5% active energy accuracy for dependable energy monitoring.
- Graphic colour display provides clear visualisation of electrical parameters.
- Two digital outputs support signalling and energy management applications.
Key Features
- ABB M4M 20 network analyzer series.
- Three-phase network measurement.
- 50–400 V voltage measurement range.
- 48–240 V AC/DC auxiliary supply.
- Modbus TCP/IP communication via RJ45 Ethernet interface.
- Integrated Bluetooth Low Energy (BLE) communication.
- Two digital outputs for external signalling and control functions.
- Graphic 3.5-inch colour display with five front-panel pushbuttons.
- Supports up to three Modbus TCP/IP clients.
- Front-panel mounting for standard electrical panels and switchboards.
Reliable Electrical and Energy Monitoring
Network analyzers such as the ABB M4M 20 ETHERNET provide continuous visibility of electrical parameters within distribution systems, helping operators understand energy consumption, monitor system performance and identify conditions that may affect efficiency or power quality.
The M4M 20 series is designed for energy monitoring in commercial and industrial installations. Ethernet-based Modbus TCP/IP communication enables measured data to be integrated into supervisory, automation and energy management platforms, while Bluetooth connectivity simplifies local commissioning and configuration.
Typical Applications
- Industrial electrical distribution systems.
- Low-voltage switchboards and control panels.
- Commercial building energy monitoring.
- Energy management and efficiency systems.
- Factory and production facility power monitoring.
- Electrical load and consumption analysis.
- Building management and automation systems.
- Power quality and electrical network monitoring.
