{"product_id":"shelly-pro-3em-switch-add-on","title":"Shelly PRO 3EM SWITCH ADD-ON","description":"\u003ch2 data-section-id=\"wbwhv2\" data-start=\"32\" data-end=\"55\"\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"wbwhv2\" data-start=\"32\" data-end=\"55\"\u003eProduct Introduction\u003c\/h3\u003e\n\u003cp data-start=\"57\" data-end=\"460\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"57\" data-end=\"460\"\u003eThe \u003cstrong data-start=\"61\" data-end=\"93\"\u003eShelly Pro 3EM Switch Add-On\u003c\/strong\u003e is an expansion module designed to add switching capability to the Shelly Pro 3EM three-phase energy meter. While the Shelly Pro 3EM primarily monitors electricity consumption, this add-on allows the system to also \u003cstrong data-start=\"309\" data-end=\"337\"\u003econtrol electrical loads\u003c\/strong\u003e, making it possible to automate energy usage directly from the distribution board. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"462\" data-end=\"730\"\u003eThe module connects directly to the Shelly Pro 3EM and provides a \u003cstrong data-start=\"528\" data-end=\"571\"\u003egalvanically isolated dry-contact relay\u003c\/strong\u003e, enabling safe control of contactors and other electrical equipment such as heaters, EV chargers, or large appliances. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"1066\"\u003eInstalled on a \u003cstrong data-start=\"747\" data-end=\"788\"\u003eDIN rail alongside the Shelly Pro 3EM\u003c\/strong\u003e, the add-on enables intelligent automation based on real-time energy data. For example, it can automatically switch devices on when solar power production is high or disconnect non-essential loads when consumption exceeds defined limits. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ma7m6t\" data-start=\"1068\" data-end=\"1083\"\u003e\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1ma7m6t\" data-start=\"1068\" data-end=\"1083\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1085\" data-end=\"1248\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1085\" data-end=\"1248\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1132\"\u003eAdds Switching Capability to Shelly Pro 3EM\u003c\/strong\u003e\u003cbr data-start=\"1132\" data-end=\"1135\"\u003eTransforms the energy meter from a monitoring device into a control system capable of switching electrical loads.\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1429\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1293\"\u003eGalvanically Isolated Dry Contact Relay\u003c\/strong\u003e\u003cbr data-start=\"1293\" data-end=\"1296\"\u003eProvides safe electrical isolation for controlling contactors and other high-power equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1431\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1431\" data-end=\"1458\"\u003eEnergy-Based Automation\u003c\/strong\u003e\u003cbr data-start=\"1458\" data-end=\"1461\"\u003eAllows devices to be automatically turned on or off based on real-time energy production or consumption data.\u003c\/p\u003e\n\u003cp data-start=\"1572\" data-end=\"1720\"\u003e\u003cstrong data-start=\"1572\" data-end=\"1597\"\u003eDIN-Rail Installation\u003c\/strong\u003e\u003cbr data-start=\"1597\" data-end=\"1600\"\u003eMounts directly beside the Shelly Pro 3EM inside electrical distribution boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1722\" data-end=\"1902\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1756\"\u003eIdeal for Solar Energy Systems\u003c\/strong\u003e\u003cbr data-start=\"1756\" data-end=\"1759\"\u003eHelps balance photovoltaic (PV) systems by activating appliances when excess solar energy is available. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1904\" data-end=\"2030\"\u003e\u003cstrong data-start=\"1904\" data-end=\"1935\"\u003eFlexible Electrical Control\u003c\/strong\u003e\u003cbr data-start=\"1935\" data-end=\"1938\"\u003eSuitable for controlling contactors, heaters, EV chargers, pumps, or other automation loads.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1x726ct\" data-start=\"2032\" data-end=\"2057\"\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1x726ct\" data-start=\"2032\" data-end=\"2057\"\u003eSmart Home Integration\u003c\/h3\u003e\n\u003cp data-start=\"2059\" data-end=\"2151\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"2059\" data-end=\"2151\"\u003eThe Shelly Pro 3EM Switch Add-On works exclusively with the \u003cstrong data-start=\"2119\" data-end=\"2150\"\u003eShelly Pro 3EM energy meter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2153\" data-end=\"2184\"\u003eSupported integrations include:\u003c\/p\u003e\n\u003cp data-start=\"2186\" data-end=\"2287\"\u003e• Shelly Smart Control App\u003cbr data-start=\"2212\" data-end=\"2215\"\u003e• Home Assistant\u003cbr data-start=\"2231\" data-end=\"2234\"\u003e• MQTT automation systems\u003cbr data-start=\"2259\" data-end=\"2262\"\u003e• REST API integrations\u003c\/p\u003e\n\u003cp data-start=\"2289\" data-end=\"2326\"\u003eTypical automation scenarios include:\u003c\/p\u003e\n\u003cp data-start=\"2328\" data-end=\"2572\"\u003e• Activating water heaters when solar production increases\u003cbr data-start=\"2386\" data-end=\"2389\"\u003e• Switching off non-essential loads when energy consumption spikes\u003cbr data-start=\"2455\" data-end=\"2458\"\u003e• Automating EV charging based on available solar power\u003cbr data-start=\"2513\" data-end=\"2516\"\u003e• Managing electrical loads during peak demand periods\u003c\/p\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"2574\" data-end=\"2601\"\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1cgu054\" data-start=\"2574\" data-end=\"2601\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2603\" data-end=\"2868\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"2603\" data-end=\"2868\"\u003eProduct Type: Smart Switch Add-On Module\u003cbr data-start=\"2643\" data-end=\"2646\"\u003eModel: Shelly Pro 3EM Switch Add-On\u003cbr data-start=\"2681\" data-end=\"2684\"\u003eCompatibility: Shelly Pro 3EM energy meter\u003cbr data-start=\"2726\" data-end=\"2729\"\u003eRelay Type: Galvanically isolated dry contact\u003cbr data-start=\"2774\" data-end=\"2777\"\u003eMaximum Switching Voltage:\u003cbr data-start=\"2803\" data-end=\"2806\"\u003e• 240 V AC\u003cbr data-start=\"2816\" data-end=\"2819\"\u003e• 30 V DC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2870\" data-end=\"3350\"\u003eMaximum Switching Current: 2 A AC \/ 2 A DC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2950\" data-end=\"2953\"\u003ePower Supply: Provided by Shelly Pro 3EM device (3.3 V \/ 12 V interface) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3063\" data-end=\"3066\"\u003ePower Consumption: \u0026lt; 1 W \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3128\" data-end=\"3131\"\u003eMounting: DIN-rail installation attached to Shelly Pro 3EM\u003cbr data-start=\"3189\" data-end=\"3192\"\u003eOperating Temperature: −20 °C to 40 °C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3270\" data-end=\"3273\"\u003eDimensions: Approx. 94 × 19 × 69 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"9ryk6m\" data-start=\"3352\" data-end=\"3372\"\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"9ryk6m\" data-start=\"3352\" data-end=\"3372\"\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cp data-start=\"3374\" data-end=\"3431\"\u003eShelly Pro 3EM Switch Add-On module\u003cbr data-start=\"3409\" data-end=\"3412\"\u003eQuick start guide\u003c\/p\u003e\n\u003cp data-start=\"3374\" data-end=\"3431\"\u003e \u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":53085838639409,"sku":"SHELLY PRO 3EM SWITCH ADD-ON","price":549.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/4601\/8865\/files\/SHELLYPRO3EMSWITCHADD-ONImg1.webp?v=1772974625","url":"https:\/\/luxone.co.za\/af\/products\/shelly-pro-3em-switch-add-on","provider":"LuxOne Living (Pty) Ltd","version":"1.0","type":"link"}