{"product_id":"shelly-pro-modbus-add-on-rs485","title":"Shelly PRO Modbus Add-on RS485","description":"\u003c!--StartFragment--\u003e\u003c!--StartFragment--\u003e\u003cdiv class=\"product-description\"\u003e\n                    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n  \u003cdiv class=\"caption heading-caption  text-body mobile-text mobile-text-body regular mobile-desktop black mobile-\" style=\"--max-width:100%; --max-width-mobile:100%;--margin-top-desktop:px;--margin-top-mobile:px;\"\u003e\n    \u003cb\u003eAn RS485 communication add-on for Shelly PRO devices, designed for integration with building and energy management systems\u003c\/b\u003e. \u003cbr\u003eDirect attachment enables data exchange with external controllers and platforms.\n  \u003c\/div\u003e\n\n\n                  \u003c\/div\u003e\n\n\u003cdiv class=\"product-description product-disclaimer\"\u003e\n                  \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n  \u003cdiv class=\"caption heading-caption   mobile-text mobile-  mobile-  mobile-\" style=\"--max-width:px; --max-width-mobile:px;--margin-top-desktop:px;--margin-top-mobile:px;\"\u003e\n    This is an expansion add-on and not a standalone device. It requires a compatible Shelly PRO device to operate:  \u003ca href=\"https:\/\/www.shelly.com\/products\/shelly-pro-em-50\" style=\"color: #4d99d3; text-decoration: none;\"\u003eShelly PRO EM-50\u003c\/a\u003e,   \u003ca href=\"https:\/\/www.shelly.com\/products\/shelly-pro-3em-x1\" style=\"color: #4d99d3; text-decoration: none;\"\u003eShelly PRO 3EM 120 A\u003c\/a\u003e,   \u003ca href=\"https:\/\/www.shelly.com\/products\/shelly-pro-3em-400\" style=\"color: #4d99d3; text-decoration: none;\"\u003eShelly PRO 3EM-400\u003c\/a\u003e,   \u003ca href=\"https:\/\/www.shelly.com\/products\/shelly-pro-1\" style=\"color: #4d99d3; text-decoration: none;\"\u003eShelly PRO 1\u003c\/a\u003e,   or \u003ca href=\"https:\/\/www.shelly.com\/products\/shelly-pro-2\" style=\"color: #4d99d3; text-decoration: none;\"\u003eShelly PRO 2\u003c\/a\u003e.\u003c\/div\u003e\u003cdiv class=\"caption heading-caption   mobile-text mobile-  mobile-  mobile-\" style=\"--max-width:px; --max-width-mobile:px;--margin-top-desktop:px;--margin-top-mobile:px;\"\u003e \u003cb\u003eKey Features\u003c\/b\u003e\u003cbr\u003e    Standard Modbus integration with BMS, EMS, SCADA, and PLC systems\u003cbr\u003e    Direct plug-in to compatible Shelly PRO devices via expansion port\u003cbr\u003e    RS485 wired communication for stable long-distance connectivity and multi-device networks (up to 32 nodes)\u003cbr\u003e    Modbus Client mode for reading data from meters, inverters, HVAC, and external controllers without custom gateways\u003cbr\u003e    Modbus Server mode for sharing device data and status with BMS, EMS, SCADA, and monitoring platforms\u003cbr\u003e    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)\u003cbr\u003e    Low power consumption under 1 W, powered via 3.3V or 12V from the host device\u003cbr\u003e    Wide environmental range, operating from -20°C to 40°C with 30 - 70% humidity, up to 2000 m altitude\u003cbr\u003e    App-based configuration via Shelly Smart Control for quick setup and management\u003cbr\u003e    Hybrid wired and wireless ecosystem combining RS485 infrastructure with Shelly cloud and APIs\u003cbr\u003e    DIN-rail-ready design for secure installation inside electrical panels\u003cbr\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!--StartFragment--\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":53342657609995,"sku":"1447","price":31.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/1731\/0945\/files\/Modbus_2.jpg?v=1788555747","url":"https:\/\/shellyparts.de\/en\/products\/shelly-pro-modbus-add-on-rs485","provider":"Shellyparts.de","version":"1.0","type":"link"}