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2CSG239065R4051 ABB M4M 20-M ETHERNET Network Analyser
ABB M4M 20-M ETHERNET is a MID-approved three-phase network analyser with Modbus TCP/IP, Bluetooth, two digital outputs and a 48–240 V AC/DC auxiliary supply for connected electrical energy monitoring.
£355.98
Why Choose the ABB M4M 20-M ETHERNET Network Analyser?
The ABB M4M 20-M ETHERNET is a high-performance three-phase network analyser and power meter designed for accurate electrical measurement, energy monitoring and power-system supervision in industrial and commercial installations. As part of the advanced ABB M4M 20 network analyser series, this MID-approved model combines comprehensive metering capabilities with Ethernet connectivity for integration into modern energy-management and automation systems.
The M4M 20-M ETHERNET supports Modbus TCP/IP and Bluetooth communication, enabling measured electrical and energy data to be integrated into monitoring platforms and building or industrial control systems. Two digital outputs provide additional flexibility for signalling and energy-management applications, while the front-panel format makes the analyser suitable for installation in electrical switchboards and control panels.
With a 48–240 V AC/DC auxiliary supply, three-phase measurement capability and MID approval, the M4M 20-M ETHERNET provides a versatile solution for applications requiring dependable energy measurement and network analysis. ABB order code 2CSG239065R4051 identifies this Ethernet-enabled M4M 20-M variant.
Key Advantages
- Advanced three-phase network analyser for electrical and energy monitoring.
- MID-approved design for applications requiring approved energy measurement.
- Integrated Modbus TCP/IP Ethernet communication for network connectivity.
- Built-in Bluetooth communication supports convenient configuration and access.
- Two digital outputs for signalling and energy-management functions.
- Wide 48–240 V AC/DC auxiliary supply range for flexible installation.
Key Features
- ABB M4M 20-M network analyser series.
- Modbus TCP/IP communication over Ethernet.
- Integrated Bluetooth connectivity.
- MID approval for energy metering applications.
- Two digital outputs.
- Three-phase electrical network measurement.
- Active energy accuracy Class 0.5 according to IEC 61557-12.
- Active energy accuracy Class 0.5S according to IEC 62053-22.
- Reactive energy accuracy Class 2 according to IEC 61557-12.
- Compact 96 × 96 mm front-panel format.
Connected Energy Monitoring and Network Analysis
Network analysers such as the ABB M4M 20-M ETHERNET provide detailed visibility of electrical distribution systems by measuring energy and key electrical parameters. Accurate monitoring helps operators understand energy consumption, assess electrical system performance and identify opportunities to improve efficiency and equipment utilisation.
The integrated Ethernet interface allows the analyser to communicate using Modbus TCP/IP, simplifying connection to energy-management platforms, supervisory systems and industrial networks. Bluetooth connectivity further supports local interaction, while the MID-approved metering capability makes this model suitable for applications where compliant energy measurement is required.
Typical Applications
- Industrial electrical distribution monitoring.
- Commercial building energy-management systems.
- Electrical switchboards and distribution panels.
- Factory and production energy monitoring.
- Machine and process power monitoring.
- Energy-efficiency and consumption analysis.
- Ethernet-connected power monitoring systems.
- MID-approved energy metering applications.
Technical Specifications
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Measurement Functions | Current, Power | |
| Device Type | Power / energy analyser | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 48–240 V AC/DC | |
| Communication | Ethernet | |
| Series | M4M 20 | |
| ABB order code | 2CSG239065R4051 | |
| Product type | Three-phase network analyser / power meter | |
| Communication | Modbus TCP/IP, Bluetooth | |
| Auxiliary supply | 48–240 V AC/DC | |
| Number of phases | 3 | |
| I/O | 2 digital outputs | |
| Measurement current | 1 / 5 A secondary current systems | |
| Active energy accuracy | Class 0.5 IEC 61557-12 / Class 0.5S IEC 62053-22 | |
| Reactive energy accuracy | Class 2 IEC 61557-12 / Class 2S IEC 62053-23 | |
| Active power accuracy | Class 0.5 IEC 61557-12 | |
| Reactive power accuracy | Class 2 IEC 61557-12 | |
| Apparent power accuracy | Class 0.5 IEC 61557-12 | |
| Approval | MID | |
| Mounting type | Front-panel mounting | |
| Front dimensions (W × H) | 96 × 96 mm | |
| Depth | approx. 78 mm | |
| Protection rating | IP54 at the front | |
| Net weight | approx. 0.325 kg |
Frequently Asked Questions
What is the ABB M4M 20-M ETHERNET used for?
The ABB M4M 20-M ETHERNET is used for three-phase electrical network analysis, energy measurement and power monitoring in industrial and commercial electrical systems.
What communication protocols does the M4M 20-M ETHERNET support?
The analyser provides Modbus TCP/IP over Ethernet together with integrated Bluetooth communication.
Is the ABB M4M 20-M ETHERNET MID approved?
Yes. The M4M 20-M ETHERNET is MID approved, making it suitable for applications requiring approved electrical energy measurement.
What auxiliary supply does the M4M 20-M ETHERNET require?
The analyser supports a wide 48–240 V AC/DC auxiliary supply, providing flexibility across different electrical installations.
Where is the ABB M4M 20-M ETHERNET typically installed?
The unit is designed for front-panel mounting and is commonly installed in electrical switchboards, distribution panels and control cabinets for energy and power-system monitoring.
Trusted Electrical Monitoring from ABB
ABB M4M network analysers provide accurate electrical measurement, flexible communication and connected energy monitoring for modern industrial and commercial power-distribution systems.
