{"product_id":"diferencial-tipo-b-4p-40a-30ma-tongou-tord4b-63","title":"Type B Residual Current Device 4P 40A 30mA Tongou TORD4B-63","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Diferencial Tipo B 4P 40A 30mA Tongou TORD4B-63 is a four-pole RCCB for three-phase installations with power electronics, such as electric vehicle chargers, photovoltaic inverters on the grid side, or variable frequency drives. Class B ensures operation against residual sinusoidal (AC), pulsating (type A), and \u003cstrong\u003epure direct current\u003c\/strong\u003e leaks, preventing the saturation that renders conventional RCCBs ineffective. With a nominal 40 A and 30 mA sensitivity, it ensures personal protection and reduces fire risk in residential, tertiary, and light industrial panels.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue Class B according to IEC\/EN 62423: detection of AC, A, and smooth DC.\u003c\/li\u003e\n  \u003cli\u003e4P, 40 A, 30 mA, 380–415 V, 50 Hz; modular format for 35 mm DIN rail.\u003c\/li\u003e\n  \u003cli\u003eConditional short-circuit capacity: 6 kA; Ui 250 V; Uimp 6 kV.\u003c\/li\u003e\n  \u003cli\u003eIP40 (device) \/ IP20 (terminals) ratings; width 8 modules (≈71.6 mm).\u003c\/li\u003e\n  \u003cli\u003eTerminals: rigid 1–35 mm² and with ferrule\/flexible 1–25 mm²; tightening torque 2.5 Nm.\u003c\/li\u003e\n  \u003cli\u003eDurability: 20,000 mechanical and 15,000 electrical operations; max altitude 2000 m.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete three-phase safety in the presence of harmonics and DC component.\u003c\/li\u003e\n  \u003cli\u003eService continuity with lower tendency to unwanted tripping.\u003c\/li\u003e\n  \u003cli\u003eCompact and tidy installation: 8 steps, clear signaling, and wide terminals.\u003c\/li\u003e\n  \u003cli\u003eComplies with EN\/IEC 61008-1 and IEC\/EN 62423 for professional projects.\u003c\/li\u003e\n  \u003cli\u003eSimple maintenance with front access and ferrule recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eRecommended for three-phase \u003cem\u003ewallbox\u003c\/em\u003e units, EV subpanels, AC self-consumption, HVAC, and pumping with variable frequency drives. Optimal when the manufacturer requires class B or there is a risk of residual DC injection.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRCCB Type B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePoles \/ Current\u003c\/td\u003e\n\u003ctd\u003e4P \/ 40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e30 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVoltage \/ Frequency\u003c\/td\u003e\n\u003ctd\u003e380–415 V AC \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConditional capacity\u003c\/td\u003e\n\u003ctd\u003e6 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eUi \/ Uimp\u003c\/td\u003e\n\u003ctd\u003e250 V \/ 6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCable section\u003c\/td\u003e\n\u003ctd\u003eRigid 1–35 mm² | With ferrule 1–25 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTightening torque\u003c\/td\u003e\n\u003ctd\u003e2.5 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDegree of protection\u003c\/td\u003e\n\u003ctd\u003eIP40 (module) \/ IP20 (terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−25 °C…+60 °C | Storage −40 °C…+85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating altitude\u003c\/td\u003e\n\u003ctd\u003eUp to 2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModular width\u003c\/td\u003e\n\u003ctd\u003e8 × 9 mm (≈71.6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (H × D)\u003c\/td\u003e\n\u003ctd\u003e≈85 × 75.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eEN\/IEC 61008-1 · IEC\/EN 62423\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eUse with \u003ca href=\"\/en\/products\/tesla-wall-connector-gen-3-7-3m\"\u003ethree-phase EV chargers\u003c\/a\u003e, AC inverters, and variable frequency drives. Complete with \u003ca href=\"\/en\/products\"\u003emain 40 A circuit breakers\u003c\/a\u003e, modular watertight enclosures, and copper ferrules\/terminals for professional wiring.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDiferencial Tipo B 4P 40A 30mA Tongou TORD4B-63\u003c\/strong\u003e offers robust, compact, and standards-compliant class B three-phase protection.\u003c\/p\u003e","brand":"Tongou","offers":[{"title":"Default Title","offer_id":51503347532117,"sku":"TONGPRO009","price":84.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TONGOU-TORD4B-63-4P-2_8f3fdd26-29f1-4265-b2e8-cc04c0d1644a.png?v=1762630409","url":"https:\/\/aurensol.net\/en\/products\/diferencial-tipo-b-4p-40a-30ma-tongou-tord4b-63","provider":"Aurensol","version":"1.0","type":"link"}