Shelly PRO Modbus Add-on RS485
£29.47
Description
The Shelly PRO Modbus Add-on RS485 is a professional communication expansion module designed to add reliable RS485 Modbus connectivity to compatible Shelly PRO devices. Built for seamless integration with Building Management Systems (BMS), Energy Management Systems (EMS), SCADA platforms, and other professional automation solutions, it enables efficient data exchange between Shelly devices and external controllers, monitoring systems, and industrial platforms. Attaching directly to the expansion port of a compatible Shelly PRO device, the Modbus Add-on RS485 provides stable, long-distance, and noise-resistant communication over the widely adopted RS485 standard. Supporting both Modbus Client and Modbus Server modes, it allows Shelly devices to read data from external equipment such as energy meters, solar inverters, HVAC systems, and controllers, while also sharing device measurements, status information, and operational data with central management systems.
- Modbus integration for BMS, EMS, SCADA, and PLC systems
- Direct connection to compatible Shelly PRO devices
- Reliable RS485 communication with support for up to 32 devices
- Modbus Client mode for reading data from external equipment
- Modbus Server mode for sharing data with management platforms
- Communication speeds up to 10 Mbps
- Low power consumption of less than 1W
- Operates in temperatures from -20°C to +40°C
- Simple setup via the Shelly Smart Control app
- Combines RS485 connectivity with Shelly Cloud and API integration
- DIN-rail design for professional panel installation
Product Specifications
Physical and Performance Attributes | |
|---|---|
| Weight | 48 grams |
| Dimensions (L x W x H) | 69 × 19 × 94 mm |


















