{"product_id":"shelly-pro-3em-3ct-63","title":"Shelly Pro 3EM 3CT 63","description":"\u003ch3 style=\"text-align: left;\" class=\"detail-title main-detail-title\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003eTypically used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhole-Home Three-Phase Energy Monitoring\u003c\/li\u003e\n\u003cli\u003eSolar Generation \u0026amp; Net-Metering Metrics\u003c\/li\u003e\n\u003cli\u003eCommercial \u0026amp; Industrial Sub-Panel Auditing\u003c\/li\u003e\n\u003cli\u003eEV Charging Station Load Management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBring enterprise-grade power analysis directly to your switchboard with the Shelly Pro 3EM-3CT63. This professional, DIN-rail mountable energy meter is engineered to monitor either single-phase systems across three distinct circuits or full three-phase electrical infrastructures. Supplied alongside a specialized, ultra-compact combined 3-phase 63A current transformer block, it slides directly over adjacent standard circuit breakers, saving massive amounts of footprint within cramped switchboard enclosures.\u003c\/p\u003e\n\u003cp\u003eEquipped with native LAN, Wi-Fi, and Bluetooth connectivity, the device ensures maximum communication reliability by routing telemetry locally over Ethernet or wirelessly. With built-in memory storage, real-time clock tracking, and native industrial protocol compatibility, it functions as an autonomous electrical auditing system for modern power infrastructure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving 3-in-1 Transformer:\u003c\/strong\u003e Includes the Shelly 3CT63, a combined 3-phase clamp block engineered to slide directly over standard circuit breaker spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial LAN Connectivity:\u003c\/strong\u003e Features an integrated RJ45 Ethernet terminal for dense electrical enclosures requiring high-security, interference-free local networking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Quadrant High-Accuracy Metering:\u003c\/strong\u003e Delivers Class B (IEC 62053-21) 1% accuracy tracking across both capacitive and inductive loads, calculating imported, exported, active, and apparent energy fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60-Day Autonomous Data Logging:\u003c\/strong\u003e Stores up to 60 days of rolling 1-minute interval energy telemetry locally inside non-volatile memory, accessible even during complete network drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Automation \u0026amp; Modbus:\u003c\/strong\u003e Supports custom mJS scripting, local webhooks, MQTT, and native Modbus TCP for smooth integration into Building Management Systems (BMS).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 id=\"ShellyPro3EM3CT63-Specifications\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"table-wrap\"\u003e\n\u003ctable style=\"width: 100%;\" class=\"confluenceTable\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 25%;\"\u003e \u003ccol style=\"width: 75%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" class=\"confluenceTd\"\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical \u0026amp; Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eMeter size (HxWxD):\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e94x19x69 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eCT bank size (HxWxD):\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e14x54x26 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eMeter weight:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e62 g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eCT bank weight:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e32 g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eMounting profile:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eMeter: DIN Rail | CT Clamps: Freestanding on phase lines\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eCT aperture diameter:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eØ9 mm (Max wire insulation diameter: 6 mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eConductor cross section:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eMeter: 0.5 to 2.5 mm² | CT Terminal Block: 0.2 to 2.5 mm²\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eShell color:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" class=\"confluenceTd\"\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eAmbient working temperature:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e-20 °C to 40 °C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eHumidity:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e30 % to 70 % RH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" class=\"confluenceTd\"\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003ePower supply voltage AC:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e100 - 260 V~, 50\/60 Hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003ePower consumption:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e\u0026lt; 3 W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eMeasurement elements:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e3 channels via included 3CT63 current transformer bank\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eCT insulation strength:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e1000 V~, 60 seconds\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" class=\"confluenceTd\"\u003e\n\u003cp\u003e\u003cstrong\u003eTelemetry \u0026amp; Sensors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eVoltmeter range (AC RMS):\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e100 - 260 V (Accuracy: ±1 %)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eAmmeter range (AC RMS):\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e0 - 63 A per phase (Accuracy: ±1% from 2-63A; ±2% from 1-2A; ±5% from 0-1A)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eCalculated metrics:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eActive\/Apparent Power, Active\/Apparent Energy, Power Factor, Fundamental Active\/Reactive Energy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eInternal-temperature sensor:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" class=\"confluenceTd\"\u003e\n\u003cp\u003e\u003cstrong\u003eRadio \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eEthernet port:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e1 x RJ45 (10\/100 Mbps)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eWi-Fi protocol:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e802.11 b\/g\/n (2.4 GHz)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eBluetooth protocol:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003e4.2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eSupported integration protocols:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"confluenceTd\"\u003e\n\u003cp\u003eModbus TCP, MQTT, RPC, Webhooks (20 hooks, 5 URLs per hook)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*NOTICE! This monitoring device is designed strictly for energy calculation and does not contain an internal dry-contact switching relay. Physical contactor load management requires the addition of the Shelly Pro 3EM Switch Add-on module.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAustralia and New Zealand Safety Standard (AS\/NZS) compliant. SDoCs are available upon request for declared articles sold by Lykalyte. Some components and non-declared products may not require SDoCs under NZ regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" title=\"Shelly Smart Control App Google Play Store\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=cloud.shelly.smartcontrol\u0026amp;hl=en\u0026amp;gl=US\u0026amp;pli=1\" target=\"_blank\"\u003eShelly Smart Control App Google Play \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=allterco.bg.shelly\" title=\"Shelly Cloud App Google Play App Store Download\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0422\/0600\/3352\/files\/google-play_480x480.svg?v=1677006084\" alt=\"Shelly Cloud App Google Play App Store Download\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" title=\"Shelly Smart Control App Apple App Store\" href=\"https:\/\/apps.apple.com\/pl\/app\/shelly-smart-control\/id1660045967\" target=\"_blank\"\u003eShelly Smart Control App Apple\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Shelly Cloud App Apple App Store Download\" href=\"https:\/\/apps.apple.com\/pl\/app\/shelly-smart-control\/id1660045967\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0422\/0600\/3352\/files\/apple-store_480x480.svg?v=1677006094\" alt=\"Shelly Cloud App Apple App Store Download\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Lykalyte","offers":[{"title":"Default Title","offer_id":48216449777816,"sku":"SHEPro3EM3CT63","price":414.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0422\/0600\/3352\/files\/Shelly-Pro-3EM-3CT63-main-image.webp?v=1781839575","url":"https:\/\/www.lykalyte.co.nz\/products\/shelly-pro-3em-3ct-63","provider":"Lykalyte","version":"1.0","type":"link"}