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ABB M4M 30 I/O is a panel-mounted network and power-quality analyser with six programmable I/O, two analogue outputs, Modbus RTU, Bluetooth and a 48–240 V AC/DC auxiliary supply for comprehensive electrical monitoring.
£586.78
The ABB M4M 30 I/O is an advanced panel-mounted network and power-quality analyser designed for comprehensive electrical measurement, energy-efficiency evaluation and power-quality monitoring in industrial and commercial installations. As part of the ABB M4M 30 series, it combines high-accuracy metering with a colour touchscreen, onboard data recording and extensive communications and I/O capabilities.
This I/O version provides six programmable I/O and two analogue outputs, offering enhanced flexibility for alarms, pulse counting, status monitoring and integration with external control and monitoring equipment. Integrated Modbus RTU via RS485 enables connection to automation and energy-management networks, while built-in Bluetooth supports convenient commissioning and configuration.
Designed for transformer-connected current measurement, the M4M 30 I/O supports 1 A and 5 A current transformers, with a maximum current input of 6 A. It operates from a 48–240 V AC/DC auxiliary supply and provides detailed measurement of voltage, current, power, energy, power factor, frequency, THD, harmonics and other parameters needed to understand electrical-system performance.
The ABB M4M 30 I/O provides detailed visibility of electrical-system performance by measuring voltage, current, frequency, power factor, active power, reactive power, apparent power and energy. Advanced functions including current and voltage THD, individual harmonic analysis, waveform capture, phasor diagrams and demand monitoring help engineers investigate power-quality conditions and identify opportunities to improve energy efficiency.
Its expanded I/O architecture distinguishes this version within the M4M 30 family. With six programmable I/O and two analogue outputs, the analyser can exchange signals with external devices while Modbus RTU provides digital integration with supervisory, automation and energy-management systems. This makes it a versatile measurement platform for modern switchboards and electrical distribution networks.
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Measurement Functions | Power | |
| Device Type | Power / energy analyser | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 48–240 V AC/DC | |
| Communication | Bluetooth, Modbus RTU | |
| Display | Touchscreen | |
| Series | M4M 30 | |
| ABB order code | 2CSG202471R4051 | |
| Product type | Network analyser / power-quality analyser | |
| Rated system voltage | 3 × 230 (400) V AC | |
| Voltage measurement range | 50–400 V AC | |
| Current measurement | Transformer connected | |
| CT secondary current | 1 A / 5 A | |
| Rated current input | 5 A | |
| Maximum current input | 6 A | |
| Frequency | 50–60 Hz | |
| Active energy accuracy | ±0.5% | |
| Accuracy class | Class 0.5S | |
| Auxiliary supply | 48–240 V AC/DC | |
| Communication | Modbus RTU, Bluetooth | |
| Wired communication interface | RS485 | |
| Programmable I/O | 6 | |
| Analogue outputs | 2 | |
| Display | Colour LCD touchscreen | |
| Memory | 32 MB | |
| Harmonic analysis | Individual harmonics up to the 40th | |
| Front protection rating | IP54 | |
| Mounting type | Front-panel mounting | |
| Front format | 96 × 96 mm | |
| Depth | approx. 77 mm | |
| Operating temperature | -25 to +70 °C | |
| Weight | approx. 0.4 kg | |
| EAN | 8012542024712 |
The ABB M4M 30 I/O is used for electrical network measurement, energy monitoring and power-quality analysis in industrial, commercial and infrastructure electrical distribution systems.
The analyser provides six programmable I/O together with two analogue outputs for flexible integration with monitoring and control equipment.
The M4M 30 I/O supports Modbus RTU via RS485 and incorporates Bluetooth for smart commissioning and configuration.
The M4M 30 I/O is a transformer-connected network analyser designed for current measurement using CTs with 1 A or 5 A secondary outputs.
The analyser provides comprehensive electrical measurements together with voltage and current THD, individual harmonics up to the 40th, waveform capture, phasor diagrams and onboard data recording.
ABB M4M network analysers provide electrical professionals with detailed energy and power-quality information, combining accurate measurement, intuitive visualisation and industrial communications for effective monitoring of modern electrical distribution systems.
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