{"product_id":"shelly-pro-3em-3ct63","title":"Shelly Pro 3EM - 3CT 63","description":"\u003ch2\u003eShelly Pro 3EM-3CT 63 – Professional 3-Phase Energy Meter (DIN Rail)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShelly Pro 3EM-3CT63\u003c\/strong\u003e is a DIN rail mountable single or three-phase energy meter designed for professional energy monitoring and advanced automation solutions. Powered by Shelly Gen2 firmware and enhanced with LAN connectivity, it delivers precise, real-time electrical measurements for residential, commercial, and industrial applications.\u003c\/p\u003e\n\u003cp\u003eThe device operates standalone within a local LAN and\/or Wi-Fi network or integrates seamlessly with cloud and third-party automation platforms via \u003cstrong\u003eModbus, MQTT, HTTP, RPC, and WebSocket\u003c\/strong\u003e. All inbound connections support \u003cstrong\u003eTLS encryption\u003c\/strong\u003e for secure communication.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚠ Important Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis device does NOT have a built-in relay.\u003c\/strong\u003e\u003cbr\u003eContactor or load control requires the optional \u003cstrong\u003eShelly Pro 3EM Switch Add-on\u003c\/strong\u003e (sold separately).\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Quadrant Measurement\u003c\/strong\u003e – Monitor import and export energy (Photovoltaic ready)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSingle or Three-Phase Support\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63A Non-Contact CT Measurement\u003c\/strong\u003e (3CT63 included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mountable\u003c\/strong\u003e – Compact professional installation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAccuracy Class B (±1% active energy)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Clock (RTC)\u003c\/strong\u003e – Maintains correct timestamps even without internet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60 Days Data Logging\u003c\/strong\u003e (1-minute resolution, stored locally)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Sequence Error Detection\u003c\/strong\u003e (optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Calibration\u003c\/strong\u003e (≥500W per channel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Load Threshold Detection\u003c\/strong\u003e (30 VA per channel)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOptical Pulse LED Indication\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Web Interface\u003c\/strong\u003e for setup, monitoring \u0026amp; control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Contactor Control\u003c\/strong\u003e via Shelly Pro 3EM Switch Add-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eReal-Time Monitoring\u003c\/h3\u003e\n\u003cp\u003eMonitor accumulated energy and instantaneous electrical parameters per phase:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage (100–260V AC)\u003c\/li\u003e\n\u003cli\u003eCurrent (0–63A per phase)\u003c\/li\u003e\n\u003cli\u003eActive \u0026amp; Apparent Power\u003c\/li\u003e\n\u003cli\u003eActive \u0026amp; Apparent Energy\u003c\/li\u003e\n\u003cli\u003ePower Factor\u003c\/li\u003e\n\u003cli\u003eFundamental Active \u0026amp; Reactive Energy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eData is stored in non-volatile memory and can be exported via \u003cstrong\u003eCSV\u003c\/strong\u003e (Power Quality values) or \u003cstrong\u003eJSON (RPC)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eConnectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eEthernet (RJ45)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi 802.11 b\/g\/n\u003c\/strong\u003e (2.4 GHz)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBluetooth 4.2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eModbus\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMQTT\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRPC\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWebhooks (20 hooks, 5 URLs per hook)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eScripting Support\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTLS Encryption\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBuilt for Professionals\u003c\/h3\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial power distribution monitoring\u003c\/li\u003e\n\u003cli\u003eCommercial buildings \u0026amp; facilities\u003c\/li\u003e\n\u003cli\u003eMotor Control Centres (MCC)\u003c\/li\u003e\n\u003cli\u003eData centres\u003c\/li\u003e\n\u003cli\u003eRenewable energy \u0026amp; solar PV systems\u003c\/li\u003e\n\u003cli\u003eSubstations\u003c\/li\u003e\n\u003cli\u003eBuilding Management Systems (BMS)\u003c\/li\u003e\n\u003cli\u003ePower quality monitoring\u003c\/li\u003e\n\u003cli\u003eElectrical panel upgrades\u003c\/li\u003e\n\u003cli\u003eSmart grid deployments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 100–260V AC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u0026lt; 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Transformers:\u003c\/strong\u003e 3CT63 (Ø9 mm conductor aperture)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e ±1% (2–63A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to 40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 30% – 70% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Size:\u003c\/strong\u003e 94 × 19 × 69 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCT Size:\u003c\/strong\u003e 14 × 54 × 26 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Material:\u003c\/strong\u003e Plastic (White)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSmart Automation Ready\u003c\/h3\u003e\n\u003cp\u003eWith Gen2 firmware flexibility, scripting capabilities, Modbus support, and secure encrypted communication, Shelly Pro 3EM-3CT63 is designed for system integrators and advanced users who require accurate, reliable, and flexible energy monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMonitor smarter. Automate intelligently. Optimise energy usage with professional-grade precision.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":46243510911147,"sku":"SH-SHELLY3EMP3CT","price":194.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2308\/2087\/files\/ShellyPro3EM-3CT63-5.png?v=1772099086","url":"https:\/\/www.ozsmartthings.com.au\/products\/shelly-pro-3em-3ct63","provider":"Oz Smart Things Pty Ltd","version":"1.0","type":"link"}