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ABB M4M 20 PROFIBUS is a three-phase panel-mounted network analyser with PROFIBUS DP-V0, Bluetooth, two digital outputs and a 48–240 V AC/DC auxiliary supply for industrial electrical and energy monitoring.
£466.19
The ABB M4M 20 PROFIBUS is a versatile three-phase network analyser and panel-mounted power meter designed for accurate electrical measurement, energy monitoring and basic power-quality analysis in industrial and commercial installations. As part of the advanced ABB M4M 20 network analyser series, it combines comprehensive electrical measurements with PROFIBUS communication for integration into automation and energy-management systems.
The M4M 20 PROFIBUS provides PROFIBUS DP-V0 and Bluetooth communication, allowing electrical data to be incorporated into industrial control and monitoring architectures while supporting convenient local commissioning. Its colour graphical display provides clear visualisation of measured parameters, while two digital outputs add flexibility for signalling and energy-management applications.
With a wide 48–240 V AC/DC auxiliary supply, support for 1 A and 5 A current-transformer secondary circuits and a compact 96 × 96 mm front-panel format, the M4M 20 PROFIBUS is well suited to switchboards, distribution panels and industrial control systems. ABB order code 2CSG251131R4051 identifies this PROFIBUS-enabled M4M 20 variant.
Network analysers such as the ABB M4M 20 PROFIBUS provide detailed visibility of electrical distribution systems by measuring key electrical and energy parameters. Monitoring voltage, current, power, frequency, power factor and harmonic distortion helps operators assess system performance, investigate abnormal conditions and identify opportunities to improve energy efficiency.
PROFIBUS DP-V0 connectivity makes this M4M 20 model particularly suitable for industrial environments where electrical measurements need to be integrated with PLCs, supervisory control systems and established PROFIBUS networks. Bluetooth connectivity complements the wired industrial interface by supporting convenient local commissioning and interaction with the analyser.
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Measurement Functions | Current, Power | |
| Device Type | Power / energy analyser | |
| Phase | Three Phase | |
| Signal / Input Range | CT input (/5 A or /1 A) | |
| Coil / Supply Voltage | 48–240 V AC/DC | |
| Communication | PROFIBUS DP | |
| Display | Graphic LCD | |
| Series | M4M 20 | |
| ABB order code | 2CSG251131R4051 | |
| EAN | 8012542511311 | |
| Product type | Three-phase network analyser / power meter | |
| Communication | PROFIBUS DP-V0, Bluetooth | |
| Auxiliary supply | 48–240 V AC/DC | |
| Current measurement | Indirect via 1 A / 5 A current transformer secondary | |
| Maximum measurement current | 5 A | |
| AC voltage measurement range | 50–400 V | |
| Frequency | 50–60 Hz | |
| Accuracy class | 0.5S | |
| Measurement method | True RMS | |
| Measured parameters | Voltage, current, frequency, power factor, active power, reactive power, apparent power and THD | |
| Outputs | 2 digital outputs | |
| Display | Colour graphical display | |
| Mounting type | Front-panel mounting | |
| Front dimensions | 96 × 96 mm | |
| Product depth | approx. 57 mm | |
| Product weight | approx. 0.355 kg |
The ABB M4M 20 PROFIBUS is used for three-phase electrical network analysis, energy monitoring and basic power-quality measurement in industrial and commercial electrical systems.
The analyser provides PROFIBUS DP-V0 communication for industrial networks together with integrated Bluetooth connectivity.
The analyser can measure parameters including voltage, current, frequency, power factor, active power, reactive power, apparent power and total harmonic distortion (THD).
The M4M 20 PROFIBUS supports a wide 48–240 V AC/DC auxiliary supply, providing flexibility across a range of industrial electrical installations.
The analyser is designed for 96 × 96 mm front-panel mounting and is commonly installed in electrical switchboards, distribution panels and industrial control cabinets.
ABB M4M network analysers combine accurate electrical measurement, intuitive visualisation and industrial communication capabilities to support effective energy monitoring and electrical-system management.
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