{"product_id":"diferencial-wifi-2p-40a-30ma-tongou-towsmr1-40","title":"Type A WiFi Differential 2P 1–40A 30mA Tongou TOWSMR1-40","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Type A WiFi RCBO 2P 1–40A 30mA Tongou TOWSMR1-40 is an intelligent RCBO (miniature circuit breaker + residual current device) with Tuya\/Smart Life connectivity that protects, measures, and automates your single-phase 230 V circuits. It features remote switching on and off, automatic reconnection, event logging, and a comprehensive set of electronic protections: overvoltage, undervoltage, overcurrent, overpower, temperature, and 30 mA earth leakage (Type A, AC and pulsed DC). Thanks to its modular DIN rail design and fast-response electronics, it is the professional solution for homes, offices, and commercial premises seeking safety, control, and efficiency from a mobile device or by voice (Alexa\/Google).\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIntelligent 2P RCBO with integrated 2.4 GHz Wi-Fi communication (IEEE 802.11 b\/g\/n) on the Tuya\/Smart Life platform.\u003c\/li\u003e\n  \u003cli\u003eType A 30 mA residual current protection (AC + pulsed DC) with \u003cstrong\u003eautomatic reconnection\u003c\/strong\u003e function after tripping.\u003c\/li\u003e\n  \u003cli\u003eAdjustable thresholds: \u003cstrong\u003eovervoltage 245–295 V\u003c\/strong\u003e (default 280 V), \u003cstrong\u003eundervoltage 145–220 V\u003c\/strong\u003e (default 165 V), \u003cstrong\u003eovercurrent\u003c\/strong\u003e and \u003cstrong\u003eoverpower\u003c\/strong\u003e; typical electronic response ≈3 s.\u003c\/li\u003e\n  \u003cli\u003eThermal-magnetic tripping curve C (other curves B\/D available in the series); \u003cstrong\u003eIcu 6 kA\u003c\/strong\u003e at 230 V.\u003c\/li\u003e\n  \u003cli\u003eIntegrated class 1.0 measurement: voltage, current, instantaneous power (direct\/reverse), energy (direct\/reverse), power factor, and frequency.\u003c\/li\u003e\n  \u003cli\u003eFrame current adjustment 20–40 A in the TOSMR1-40 version (the TOSMR1-20 variant allows 1–40 A).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuity and safety\u003c\/strong\u003e: disconnects in case of abnormal values and can automatically reset when parameters return to range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal control\u003c\/strong\u003e: management via app, scenes, multiple timers, and operation log for auditing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy savings\u003c\/strong\u003e: precise monitoring (class 1.0) to identify peaks and optimize contracted power and usage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact installation\u003c\/strong\u003e: occupies 36 mm (2 modules) and mounts on DIN rail like a standard miniature circuit breaker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulatory compliance\u003c\/strong\u003e: IEC\/EN 61009, IEC\/EN 50557, EN 301 489, EN 300 328, EMC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for single-phase lines for sockets, electric water heaters, light air conditioning, offices, commercial premises, and second homes. In self-consumption systems, it allows automation of loads based on surplus (via Tuya scenes) and remote monitoring of circuit status. For equipment requiring \u003cem\u003epure DC\u003c\/em\u003e detection (e.g., certain EV chargers with specific requirements), use a Type B residual current device as specified by the manufacturer.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTOWSMR1-40 (TOSMR1 series)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eIntelligent RCBO (miniature circuit breaker + residual current device) with automatic reset\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e2P (L+N)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVoltage\/frequency\u003c\/td\u003e\n\u003ctd\u003eAC 230 V · 50\/60 Hz (MCU supply 145–230 V AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated current (frame)\u003c\/td\u003e\n\u003ctd\u003e20–40 A adjustable (default 40 A) · Note: the –20 version allows 1–40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCurve\u003c\/td\u003e\n\u003ctd\u003eC (B\/D available in the series)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eResidual current\u003c\/td\u003e\n\u003ctd\u003eType A · IΔn 30 mA (10\/100 mA options in the series)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBreaking capacity\u003c\/td\u003e\n\u003ctd\u003eIcu 6 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eElectronic protections\u003c\/td\u003e\n\u003ctd\u003eOV 245–295 V (280 V default) · UV 145–220 V (165 V default) · OC · OP · Temperature · typical time ≈3 s\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003ctd\u003eClass 1.0 · V, A, kW, kWh (direct\/reverse), PF, Hz, status and temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 2.4 GHz · Tuya\/Smart Life · Alexa\/Google voice control\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003eRigid copper 1–10 mm² · flexible\/ferrule 1–6 mm² · tightening torque 1.8 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e≈120 × 36 × 49 mm (H × W × D)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003eMulticolor LED (status\/network), contact window, and display\/indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC\/EN 61009, IEC\/EN 50557, EN 301 489, EN 300 328, EN IEC 61000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eIntegrates into panels with DIN rail and can be complemented with \u003ca href=\"\/en\/products\"\u003eType 2 AC surge protectors\u003c\/a\u003e, \u003ca href=\"\/en\/products\"\u003ewatertight modular enclosures\u003c\/a\u003e, and professional terminals\/ferrules for reliable connections. Compatible with Tuya ecosystems (gateways, sensors, and automations) and voice assistants.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eType A WiFi RCBO 2P 1–40A 30mA Tongou TOWSMR1-40\u003c\/strong\u003e combines advanced electrical protection, precise measurement, and home automation in a single device for a safer, more efficient, and connected installation.\u003c\/p\u003e","brand":"Tongou","offers":[{"title":"Default Title","offer_id":51503345369429,"sku":"TONGPRO022","price":73.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TONGOU-TOWSMR1-40.png?v=1762630373","url":"https:\/\/aurensol.net\/en\/products\/diferencial-wifi-2p-40a-30ma-tongou-towsmr1-40","provider":"Aurensol","version":"1.0","type":"link"}