Lovato EXM1020 communication expansion module with opto-isolated RS485 interface and 2 relay outputs for modular monitoring, automation and energy management systems.
£321.90
The Lovato EXM1020 is a professional EXM series communication expansion module designed to provide an opto-isolated RS485 serial interface with integrated relay outputs for compatible Lovato modular measuring devices, energy meters and monitoring systems. Engineered for reliable industrial communication and control integration, the EXM1020 enables dependable RS485 networking together with local relay switching functionality for industrial automation and supervisory applications.
As part of the advanced Lovato EXM modular expansion platform, the EXM1020 enables engineers and panel builders to integrate robust serial communication and output control capability without replacing the primary monitoring device. Its opto-isolated RS485 architecture improves communication stability while helping protect connected equipment from electrical interference in demanding industrial environments.
Compatible with products including DMG300 digital multimeters, DMED310T2 energy meters and DMECD data concentrators, the Lovato EXM1020 is ideal for industrial monitoring and automation systems requiring dependable RS485 communication together with integrated relay outputs for alarms, signalling and control applications.
Communication modules such as the Lovato EXM1020 allow industrial monitoring systems and modular measuring devices to interface directly with PLCs, SCADA systems and supervisory software platforms using dependable RS485 serial communication while simultaneously providing relay-based local control functions. The opto-isolated architecture improves communication reliability while helping protect sensitive equipment from industrial electrical disturbances.
The EXM1020 is engineered for demanding industrial environments where dependable communication, integrated control functionality and seamless integration are essential. Its combination of RS485 networking and relay outputs makes it ideal for energy management systems, industrial automation panels and monitoring applications requiring robust industrial communication with local signalling capability.
| Current | 5 A |
|---|---|
| Voltage | 250 V |
| IP Rating | IP20 |
| Series | EXM Series |
| Product type | Communication expansion module |
| Functions | Communication ports and relay outputs |
| Description | Opto-isolated RS485 interface with 2 relay outputs |
| Communication type | RS485 serial interface |
| RS485 communication | Yes |
| Relay outputs | 2 |
| Isolation | Opto-isolated communication interface |
| Installation type | DIN rail mounting |
| Communication with host | IR port |
| Compatibility | PMVF52/61/71, PMVF81, PMVF90, DMG300, DMG2500, DMED310T2, DMECD |
| Protection rating | IP20 |
| Protection standards | IEC/EN 61010-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL508, CSA C22.2 No.14 |
| Certifications | cULus, EAC, CB |
| Weight | approx. 140 g |
| Package dimensions | approx. 95 × 55 × 75 mm |
| EAN | 8013975180799 |
| HS Code | 85389091 |
The EXM1020 is used to provide an opto-isolated RS485 serial communication interface with integrated relay outputs for compatible Lovato modular monitoring and automation devices.
The module provides an RS485 serial communication interface suitable for industrial networking and Modbus applications.
The EXM1020 includes 2 integrated relay outputs for alarms, signalling and local control functions.
The EXM1020 is compatible with several Lovato modular products including PMVF series devices, DMG300 digital multimeters, DMG2500 analysers, DMED310T2 energy meters and DMECD concentrators.
Yes, the EXM1020 features an opto-isolated RS485 communication interface to improve reliability and electrical noise immunity in industrial environments.
Lovato EXM series communication modules are trusted by industrial automation engineers and panel builders for reliable RS485 communication, dependable relay integration and robust performance in demanding industrial environments.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...