{"product_id":"medidor-energia-wifi-50a-tongou-tosa1","title":"WiFi Energy Meter 1–50A Tongou TOSA1 with Induction Sensor","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Tongou TOSA1 WiFi Energy Meter 1–50A with induction sensor (CT) is an intelligent accessory for electrical panels that measures voltage, current, power, and energy in real time and sends the data to the cloud via 2.4 GHz Wi-Fi. Designed for DIN rail installation, it supports 1P\/1P+N and also 3P\/3P+N configurations, making it versatile for homes, small businesses, or light industrial subpanels. With measurement class 1.0 and advanced alarm functions (over\/undervoltage, overcurrent, overpower, and temperature), the TOSA1 provides visibility and control of consumption to optimize your bill and anticipate incidents.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCurrent range: 1–50 A with induction sensor (CT) for safe and stable reading.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eWi-Fi 2.4 GHz\u003c\/strong\u003e communication (IEEE 802.11 b\/g\/n); Zigbee\/LTE options available in the product family.\u003c\/li\u003e\n  \u003cli\u003eReal-time measurements: voltage, current, active (direct) power and accumulated energy, as well as internal temperature.\u003c\/li\u003e\n  \u003cli\u003eSmart alarms: overvoltage, undervoltage, overcurrent, overpower, and temperature; includes prepaid monitoring mode.\u003c\/li\u003e\n  \u003cli\u003eWide electrical compatibility: 100–240 V~ for 1P\/1P+N and 100–240\/380–415 V~ for 3P\/3P+N; 50\/60 Hz.\u003c\/li\u003e\n  \u003cli\u003eDIN 35 mm mounting, compact modular format, and simple wiring with clearly identified terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSavings and control\u003c\/strong\u003e: detailed visibility of consumption to adjust habits, contracted power, or self-consumption strategies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProactive safety\u003c\/strong\u003e: alerts for electrical anomalies that help prevent equipment failures and installation risks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHome automation integration\u003c\/strong\u003e: integrates into Smart Home ecosystems (Tuya\/Smart Life family) and allows automations by energy, power, or temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible installation\u003c\/strong\u003e: suitable for single-phase and three-phase; CT sensor without cutting the conductor in models of the family.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable data\u003c\/strong\u003e: accuracy class 1.0 with history and remote consultation from the app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for monitoring residential circuits (main outlets, air conditioning, water heater), businesses (POS, lighting, cameras), small technical rooms, or photovoltaic\/self-consumption subpanels where you want to measure consumption and set alarm thresholds. Also useful for monitoring domestic charging points or specific loads with high energy use.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTongou TOSA1 (TO-Q-SA1)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMeasured current\u003c\/td\u003e\n\u003ctd\u003e1–50 A (Imax 50 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSupported topologies\u003c\/td\u003e\n\u003ctd\u003e1P\/1P+N · 3P\/3P+N\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e1P: 100–240 V~ · 3P: 100–240 V~ or 380–415 V~\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMeasurements\u003c\/td\u003e\n\u003ctd\u003eVoltage, current, active power (forward), energy (forward), internal temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eClass 1.0 (≈1 %)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 2.4 GHz (IEEE 802.11 b\/g\/n)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eOver\/undervoltage, overcurrent, overpower, and temperature alarms; prepaid mode; history\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail 35 mm · modular format\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e−25 °C to +60 °C; altitude ≤2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMCB compatibility\u003c\/td\u003e\n\u003ctd\u003eRecommended with TOMD6-63 (Tongou family)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eComplement this meter with \u003cem\u003eTOMD6-63\u003c\/em\u003e circuit breakers, watertight modular enclosures (for example, Schneider Kaedra), copper ferrules and terminals (Sofamel), and, if desired, with intelligent circuit breakers from the Tongou family (e.g., TO-Q-SY2-JWT\/JZT) for advanced automations. If you do not have internal links, you can search for these models in our collections.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTongou TOSA1 WiFi Energy Meter 1–50A\u003c\/strong\u003e is the professional solution to visualize your consumption, create alerts, and make informed decisions that reduce energy costs and increase the safety of your installation.\u003c\/p\u003e","brand":"Tongou","offers":[{"title":"Default Title","offer_id":51503351759189,"sku":"TONGPRO021","price":29.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TONGOU-TOSA1.png?v=1762630474","url":"https:\/\/aurensol.net\/en\/products\/medidor-energia-wifi-50a-tongou-tosa1","provider":"Aurensol","version":"1.0","type":"link"}