Shelly PRO Modbus Add-on RS485
Regular price
32,00 €
Sale price
32,00 €
Regular price
Unit price
per
Incl. VAT
Shipping calculated at checkout.
New
In stock
Typically used for:
BMS
EMS
SCADA
Solar
PLC
An RS485 communication add-on for Shelly PRO devices, designed for integration with building and energy management systems. Direct attachment enables data exchange with external controllers and platforms.
This is an expansion add-on and not a standalone device. It requires a compatible Shelly PRO device to operate: Shelly PRO EM-50, Shelly PRO 3EM 120 A, Shelly PRO 3EM-400, Shelly PRO 1, or Shelly PRO 2.
5 Years Warranty
5 Years Warranty
This warranty covers any issues with the hardware or firmware that exist at the time of purchase or that appear within the warranty period. The warranty includes all parts of the hardware, such as the body, mechanics, and display (if applicable). However, it does not cover consumable items like batteries or accessories, as their lifespan depends on how much they are used.
Learn more
Typically used for:
BMS
EMS
SCADA
Solar
PLC
All orders are shipped from the EU
Key Features
-
Standard Modbus integration with BMS, EMS, SCADA, and PLC systems
-
Direct plug-in to compatible Shelly PRO devices via expansion port
-
RS485 wired communication for stable long-distance connectivity and multi-device networks (up to 32 nodes)
-
Modbus Client mode for reading data from meters, inverters, HVAC, and external controllers without custom gateways
-
Modbus Server mode for sharing device data and status with BMS, EMS, SCADA, and monitoring platforms
-
Half-duplex operation for reliable data exchange at speeds up to 10 Mbps over distances of up to 50 m outdoors (depending on local conditions)
-
Low power consumption under 1 W, powered via 3.3V or 12V from the host device
-
Wide environmental range, operating from -20°C to 40°C with 30 - 70% humidity, up to 2000 m altitude
-
App-based configuration via Shelly Smart Control for quick setup and management
-
Hybrid wired and wireless ecosystem combining RS485 infrastructure with Shelly cloud and APIs
-
DIN-rail-ready design for secure installation inside electrical panels
Why Shelly PRO Modbus Add-on RS485?
Solutions
Shelly PRO Modbus Add-on RS485
Building Management System (BMS) Integration
Use the Shelly PRO Modbus Add-on RS485 to connect Shelly PRO devices directly to building management systems and unify control of lighting, loads, and HVAC. It enables structured data exchange with BMS controllers, making real-time status, measurements, and actions accessible from one place. Facility teams gain clearer operational visibility and keep building systems running in sync across commercial spaces.
Renewable Energy System Monitoring
Within solar and storage installations, the Shelly PRO Modbus Add-on RS485 enables structured data exchange between Shelly PRO meters, inverters, charge controllers, and battery systems. Production and consumption data flows directly to energy platforms, providing continuous insight into system performance. This allows installers and operators to monitor output, detect irregularities, and optimize hybrid or renewable setups with confidence.
Professional Automation & PLC Control
For automation environments that rely on structured communication, the Shelly PRO Modbus Add-on RS485 connects Shelly PRO devices with PLC and supervisory systems. Device status and measurements can be exchanged with controllers to support coordinated control and automated responses. The result is consistent system visibility and reliable communication across connected professional installations.
Multi-Site Energy Management
The Shelly PRO Modbus Add-on RS485 enables reliable integration of multiple Shelly PRO devices into centralized EMS or SCADA systems. By leveraging existing RS485 infrastructure, it ensures reliable communication and simplifies deployment. Operators can monitor consumption, compare performance between locations, and maintain clear visibility across commercial portfolios from a unified platform.
SHELLY APP
Shelly Smart Control is Free!
Download our free app to manage spaces, monitor energy, and track expenses. Upgrade to Premium for even more features!
Shipping worldwide
Shelly offers worldwide shipping, making our products accessible globally.
2 to 5 years warranty
Get 3 years warranty on Shelly Plus, Wave, Gen3 and Gen4 devices; 5 years on Shelly Pro and Wave Pro devices and
2 years on all the rest.
Highest standards
Shelly Europe holds ISO 14001:2015, ISO 27001:2022, and ISO 9001:2015 certificates.
Proudly designed and developed in the EU.
Master Your Shelly
Access expert tips and detailed guides in our Shelly Knowledge Base—your ultimate resource for maximizing your smart home setup.
- Choosing a selection results in a full page refresh.
- Opens in a new window.
{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}