Carlo Gavazzi EM111DINAV51XS1X single-phase DIN rail energy analyser with RS485 Modbus RTU communication, backlit LCD display, 230 to 277 V AC input and 5 A CT input.
£117.12
The Carlo Gavazzi EM111DINAV51XS1X is a compact and feature-rich single-phase DIN rail energy analyser designed for accurate monitoring of electrical parameters and energy consumption in commercial, industrial and building automation applications. It combines advanced power measurement with integrated communication, making it ideal for modern energy management systems.
Part of the advanced Carlo Gavazzi EM111DIN series, this analyser features a backlit LCD display with touch keypad, providing clear access to real-time electrical measurements. Integrated RS485 Modbus RTU communication allows seamless connection to PLCs, SCADA systems and building management platforms for remote monitoring and data collection.
Designed for 230 to 277 V AC single-phase systems, the EM111DINAV51XS1X measures active and reactive energy, voltage, current, frequency, power factor and additional electrical variables. With a 5 A current transformer input, self-powered operation and DIN rail mounting, it is an excellent solution for sub-metering, industrial automation and energy efficiency projects.
The Carlo Gavazzi EM111DINAV51XS1X provides detailed electrical measurements that help engineers optimise energy consumption, monitor equipment performance and improve operational efficiency. Integrated Modbus RTU communication allows measured values to be transferred directly to industrial automation and building management systems for centralised monitoring.
Its compact DIN rail design makes installation straightforward within electrical distribution boards and control panels, making it suitable for industrial automation, commercial buildings, OEM equipment and energy management projects.
| Current | 5 A |
|---|---|
| Voltage | 230 V |
| Manufacturer | Carlo Gavazzi |
| Series | EM111DIN |
| Model | EM111DINAV51XS1X |
| Product type | Single-phase energy analyser |
| Voltage input | 1-phase, 2-wire, 230 to 277 V AC |
| Current input | 5 A CT input |
| Frequency | 50 / 60 Hz |
| Communication | RS485 Modbus RTU |
| Display | Backlit LCD with touch keypad |
| Measured values | kWh, kvarh, V, A, kW, kvar, Hz, power factor |
| Output | Pulse output |
| Power supply | Self-powered |
| Mounting | DIN rail, 1 module |
| Front protection | IP51 |
It is used for monitoring electrical parameters and measuring single-phase energy consumption within industrial, commercial and building automation systems.
Yes. The EM111DINAV51XS1X includes an integrated RS485 Modbus RTU communication port for remote monitoring and system integration.
The unit is designed for use with a 5 A current transformer (CT) input.
The analyser measures active and reactive energy, voltage, current, frequency, active power, reactive power and power factor.
It is commonly installed inside DIN rail electrical panels for energy management, automation, sub-metering and industrial monitoring applications.
Carlo Gavazzi EM111 energy analysers are trusted by electrical engineers, panel builders and facilities managers for delivering accurate electrical measurement, reliable Modbus communication and dependable long-term performance.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...