{"product_id":"shelly-pro-em-50-din-rail-energy-meter-with-wi-fi-bluetooth-control","title":"Shelly PRO EM-50 DIN Rail Energy Meter with Wi-Fi \u0026 Bluetooth Control","description":"\u003cdiv\u003e\n\u003ch1\u003eShelly PRO EM-50 DIN Rail Energy Meter with Wi-Fi \u0026amp; Bluetooth Control\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eShelly Pro EM-50\u003c\/strong\u003e is a professional-grade \u003cstrong\u003eDIN rail mountable two-channel, single-phase energy meter\u003c\/strong\u003e designed for accurate real-time monitoring and control of electrical consumption in homes, offices, retail stores, and industrial facilities. With \u003cstrong\u003e1% measurement accuracy\u003c\/strong\u003e, dual independent monitoring channels rated for \u003cstrong\u003e50A each\u003c\/strong\u003e, and an integrated dry contact relay for contactor control, it's the perfect solution for energy management, load control, and monitoring renewable energy systems.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love the Shelly Pro EM-50\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Channel Monitoring\u003c\/strong\u003e: Track two independent circuits on the same phase simultaneously with precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1% Measurement Accuracy\u003c\/strong\u003e: Professional-grade accuracy for active energy consumption monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60-Day Historical Data\u003c\/strong\u003e: Stores energy data locally in 1-minute intervals for detailed analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContactor Control\u003c\/strong\u003e: Built-in dry contact relay (2A) for controlling external contactors and larger loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Connectivity\u003c\/strong\u003e: Wi-Fi, Ethernet (LAN), and Bluetooth 4.2 for maximum reliability and flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Scripting\u003c\/strong\u003e: Supports mjS scripting for complex automation scenes and custom functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProfessional Energy Management Made Easy\u003c\/h2\u003e\n\u003cp\u003ePerfect for \u003cstrong\u003esmall to medium-sized businesses\u003c\/strong\u003e, the Shelly Pro EM-50 helps you monitor and control energy consumption with precision. Track power-hungry appliances like HVAC systems, air compressors, refrigeration units, and lighting circuits. Use the integrated contactor control to automatically shut down equipment during off-peak hours, reducing energy waste and costs. It's also ideal for \u003cstrong\u003ehome energy management\u003c\/strong\u003e, monitoring electric vehicle chargers, solar panel systems, and high-demand home appliances.\u003c\/p\u003e\n\n\u003ch2\u003eSmart Connectivity for Modern Installations\u003c\/h2\u003e\n\u003cp\u003eThe Shelly Pro EM-50 offers \u003cstrong\u003esimultaneous Ethernet and Wi-Fi connectivity\u003c\/strong\u003e, ensuring reliable operation even in environments with limited wireless coverage. With support for \u003cstrong\u003eMQTT, HTTP, WebSocket, and TLS encryption\u003c\/strong\u003e, it integrates seamlessly with professional automation systems, home automation platforms like Home Assistant, and cloud-based monitoring services. \u003cstrong\u003eNo hub required\u003c\/strong\u003e - the device works standalone or as part of your existing smart home ecosystem.\u003c\/p\u003e\n\n\u003ch2\u003eReal-Time Monitoring \u0026amp; Historical Data\u003c\/h2\u003e\n\u003cp\u003eMonitor \u003cstrong\u003eaccumulated energy, instantaneous voltage, current, active power, and apparent power\u003c\/strong\u003e in real-time through the Shelly app or web interface. The device stores up to \u003cstrong\u003e60 days of energy data\u003c\/strong\u003e with 1-minute resolution in non-volatile memory, allowing you to analyze consumption patterns, identify energy waste, and optimize usage. The built-in real-time clock keeps accurate time even when disconnected from network time servers.\u003c\/p\u003e\n\n\u003ch2\u003eRenewable Energy \u0026amp; Solar Integration\u003c\/h2\u003e\n\u003cp\u003eFor homes and businesses with \u003cstrong\u003ephotovoltaic (PV) systems\u003c\/strong\u003e, the Shelly Pro EM-50 can measure both grid-imported energy and energy generated from renewable sources. Configure load control to redirect excess solar energy to charge electric vehicles or power home appliances, maximizing your solar investment and reducing grid dependence.\u003c\/p\u003e\n\n\u003ch2\u003eEasy DIN Rail Installation\u003c\/h2\u003e\n\u003cp\u003eDesigned for professional integrators, the compact \u003cstrong\u003eDIN rail mounting\u003c\/strong\u003e allows fast deployment in breaker boxes and electrical panels. The device includes \u003cstrong\u003e2 x 50A current transformers (clamps)\u003c\/strong\u003e for safe, non-invasive installation around circuit cables. Supports conductor cross-sections from 0.5 to 2.5 mm² (20 to 14 AWG) for flexible wiring options.\u003c\/p\u003e\n\n\u003ch2\u003eAustralian Smart Home \u0026amp; Business Applications\u003c\/h2\u003e\n\u003cp\u003eWhether you're managing energy costs in a commercial building, monitoring electrical circuits in a retail store, or optimizing home energy usage with solar panels, the Shelly Pro EM-50 delivers professional-grade monitoring and control. Perfect for Australian electricians, integrators, and energy-conscious homeowners looking for reliable, locally-controlled energy management without subscription fees.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShelly Pro EM-50 Energy Meter (DIN rail mountable)\u003c\/li\u003e\n\u003cli\u003e2 x 50A Current Transformers (clamps)\u003c\/li\u003e\n\u003cli\u003eUser guide and safety documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\n\u003ch3\u003ePhysical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e94 × 19 × 69 mm (3.70 × 0.75 × 2.71 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e63 g (2.22 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell Material\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eElectrical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e110-240 VAC, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range (Measurement)\u003c\/td\u003e\n\u003ctd\u003e100-260 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range (via CT)\u003c\/td\u003e\n\u003ctd\u003e0-50 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy (Active Energy)\u003c\/td\u003e\n\u003ctd\u003e1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Meter Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Meter Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% (5-50 A), ±2% (0-5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Switching Voltage (Relay)\u003c\/td\u003e\n\u003ctd\u003e240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd\u003e2 A (dry contact for contactor control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Cross Section\u003c\/td\u003e\n\u003ctd\u003e0.5 to 2.5 mm² \/ 20 to 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal Torque\u003c\/td\u003e\n\u003ctd\u003eMax 0.4 Nm \/ 4.43 lbin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eConnectivity\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n (2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003eYes (LAN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBluetooth 4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocols Supported\u003c\/td\u003e\n\u003ctd\u003eMQTT, HTTP, WebSocket (inbound\/outbound), UDP, mTLS, TLS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCloud Integration\u003c\/td\u003e\n\u003ctd\u003eShelly Cloud (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent channels (single-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003e4-Quadrant (active and apparent power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHistorical Data Storage\u003c\/td\u003e\n\u003ctd\u003e60 days (1-minute resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-Time Monitoring\u003c\/td\u003e\n\u003ctd\u003eVoltage, current, active power, apparent power, energy consumption, power factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScripting Support\u003c\/td\u003e\n\u003ctd\u003emjS (JavaScript) scripting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWebhooks\u003c\/td\u003e\n\u003ctd\u003eUp to 20 webhooks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-Time Clock\u003c\/td\u003e\n\u003ctd\u003eYes (maintains time if SNTP server unavailable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverheating Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Pulse Indicator\u003c\/td\u003e\n\u003ctd\u003eYes (LED flashes with energy usage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eEnvironment\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 40°C (-5°F to 105°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e30% to 70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Altitude\u003c\/td\u003e\n\u003ctd\u003e2000 m (6562 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eCompliance \u0026amp; Warranty\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE (EU Directive 2014\/53\/EU, 2014\/35\/EU, 2014\/30\/EU, 2011\/65\/EU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eESP32-D0WD (16 MB flash memory)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eSPEM-002CEBEU50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eShelly Europe Ltd., Bulgaria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years (hardware\/firmware defects)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e1 x Shelly Pro EM-50 meter, 2 x 50A current transformers, user guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications are sourced from the manufacturer product page and may be updated.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":44390516621390,"sku":"PA-SHELLYPROEM50","price":171.6,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3134\/9838\/files\/Shelly_20Pro_20EM.jpg?v=1790329549","url":"https:\/\/projectorsaustralia.com.au\/products\/shelly-pro-em-50-din-rail-energy-meter-with-wi-fi-bluetooth-control","provider":"Projectors Australia","version":"1.0","type":"link"}