{"product_id":"shelly-shelly-pro-3em-switch-add-on","title":"Shelly Pro 3EM Switch Add-On Extends The Possibilities Of The Shelly Pro 3EM","description":"\u003ch2\u003eShelly Pro 3EM Switch Add-On Extends The Possibilities Of The Shelly Pro 3EM\u003c\/h2\u003e\u003cp\u003eThe Shelly Pro 3EM Switch Add-On is a DIN-rail-mounted, galvanically isolated relay module that extends the Shelly Pro 3EM energy meter with a physical switching output. It uses a dry-contact relay to control contactors or other electrical equipment, enabling automations such as load shedding, solar panel switching, or wind turbine control based on the Pro 3EM's real-time energy measurements.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSHELLY PRO 3EM SWITCH ADD-ON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShelly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmart Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Specs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatibility: Shelly Pro 3EM only; Mounting: DIN rail, attaches directly to Pro 3EM; Output: dry contact relay, 2A switching capacity; Terminals: screw terminals, 0.5-2.5mm² \/ 20-14 AWG wire, max torque 0.4 Nm; Max altitude: 2000m; Warranty: 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":49954611724517,"sku":"SHELLY PRO 3EM SWITCH ADD-ON","price":659.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/Shelly-Pro-3EM-Switch-Add-on-main-image_6f0335c5-af0b-41fb-b19f-826fbef00d69.png?v=1783409627","url":"https:\/\/guardsondutyshop.co.za\/products\/shelly-shelly-pro-3em-switch-add-on","provider":"Guards On Duty Shop \u0026 Security Guards ","version":"1.0","type":"link"}