{"id":14731,"date":"2025-09-26T14:06:08","date_gmt":"2025-09-26T06:06:08","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=14731"},"modified":"2025-09-26T14:06:10","modified_gmt":"2025-09-26T06:06:10","slug":"choose-right-rccb-sensitivity","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/","title":{"rendered":"Come scegliere la giusta sensibilit\u00e0 dell&#039;RCCB"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Indice dei contenuti<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Attiva\/disattiva la tabella dei contenuti\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Attiva\/disattiva<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#What_is_the_purpose_of_RCCB_application\" title=\"Qual \u00e8 lo scopo della domanda RCCB?\">Qual \u00e8 lo scopo della domanda RCCB?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#What_is_the_difference_between_30mA_vs_100mA_RCCB\" title=\"Qual \u00e8 la differenza tra un interruttore differenziale da 30 mA e uno da 100 mA?\">Qual \u00e8 la differenza tra un interruttore differenziale da 30 mA e uno da 100 mA?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#When_should_you_use_a_30mA_RCCB\" title=\"Quando \u00e8 opportuno utilizzare un interruttore differenziale da 30 mA?\">Quando \u00e8 opportuno utilizzare un interruttore differenziale da 30 mA?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#When_should_you_use_a_100mA_or_300mA_RCCB\" title=\"Quando \u00e8 opportuno utilizzare un RCCB da 100 mA o da 300 mA?\">Quando \u00e8 opportuno utilizzare un RCCB da 100 mA o da 300 mA?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#RCCB_Sensitivity_Comparison_Table\" title=\"Tabella di confronto della sensibilit\u00e0 RCCB\">Tabella di confronto della sensibilit\u00e0 RCCB<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#What_about_special_RCCB_applications_like_10mA_units\" title=\"E per quanto riguarda le applicazioni speciali RCCB come le unit\u00e0 da 10 mA?\">E per quanto riguarda le applicazioni speciali RCCB come le unit\u00e0 da 10 mA?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#How_does_RCCB_type_affect_sensitivity_choice\" title=\"In che modo il tipo di RCCB influisce sulla scelta della sensibilit\u00e0?\">In che modo il tipo di RCCB influisce sulla scelta della sensibilit\u00e0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#How_can_industrial_buyers_avoid_nuisance_tripping\" title=\"Come possono gli acquirenti industriali evitare inciampi indesiderati?\">Come possono gli acquirenti industriali evitare inciampi indesiderati?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/#Which_RCCB_sensitivity_is_right_for_you\" title=\"Quale sensibilit\u00e0 RCCB \u00e8 giusta per te?\">Quale sensibilit\u00e0 RCCB \u00e8 giusta per te?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>La sensibilit\u00e0 corretta di un interruttore differenziale dipende dal luogo di utilizzo e dal livello di protezione richiesto. In generale, gli interruttori differenziali da 30 mA proteggono le persone dalle scosse elettriche, mentre quelli da 100 mA o 300 mA sono pi\u00f9 adatti per la protezione di apparecchiature e incendi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_purpose_of_RCCB_application\"><\/span><strong>Qual \u00e8 lo scopo della domanda RCCB?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un interruttore differenziale (RCCB) \u00e8 progettato per scattare quando rileva una corrente di dispersione. A differenza degli interruttori magnetotermici (MCB) che proteggono dai sovraccarichi, gli RCCB prevengono le folgorazioni e riducono il rischio di incendio. Sono essenziali sia per gli impianti residenziali che per quelli industriali.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_30mA_vs_100mA_RCCB\"><\/span><strong>Qual \u00e8 la differenza tra un interruttore differenziale da 30 mA e uno da 100 mA?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La differenza fondamentale tra un interruttore differenziale da 30 mA e uno da 100 mA \u00e8 l&#039;equilibrio tra sicurezza umana e stabilit\u00e0 operativa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Interruttore differenziale da 30 mA<\/strong> \u00e8 la massima corrente di dispersione che un essere umano pu\u00f2 sopportare senza gravi danni. \u00c8 consigliata per case, uffici e aree come bagni o cucine.<\/li>\n\n\n\n<li><strong>Interruttore differenziale da 100 mA<\/strong> \u00e8 meno sensibile, il che lo rende adatto a circuiti con molte apparecchiature in cui le correnti di dispersione di fondo sono normali. Offre una certa protezione per le persone, ma \u00e8 principalmente mirato alla sicurezza antincendio e delle apparecchiature.<\/li>\n<\/ul>\n\n\n\n<p>Se il tuo RCCB continua a scattare inaspettatamente, la causa potrebbe essere una mancata corrispondenza della sensibilit\u00e0. Per maggiori dettagli, consulta <a href=\"https:\/\/www.tosunlux.eu\/it\/blog\/rccb-tripping\/\" target=\"_blank\" rel=\"noreferrer noopener\">problemi comuni di intervento degli interruttori differenziali.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_should_you_use_a_30mA_RCCB\"><\/span><strong>Quando \u00e8 opportuno utilizzare un interruttore differenziale da 30 mA?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un&#039;unit\u00e0 da 30 mA dovrebbe essere utilizzata quando la preoccupazione principale \u00e8 la protezione diretta delle persone. \u00c8 ideale per:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>prese di corrente residenziali<\/li>\n\n\n\n<li>Cucine, bagni e piscine<\/li>\n\n\n\n<li>Attrezzature portatili o cantieri edili<\/li>\n<\/ul>\n\n\n\n<p>Questa sensibilit\u00e0 reagisce rapidamente alle piccole correnti di dispersione che altrimenti potrebbero causare pericolose scosse.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_should_you_use_a_100mA_or_300mA_RCCB\"><\/span><strong>Quando \u00e8 opportuno utilizzare un RCCB da 100 mA o da 300 mA?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Per gli acquirenti industriali, 100 mA e 300 mA sono pi\u00f9 pratici:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Interruttore differenziale da 100 mA<\/strong>: Utilizzato quando si prevedono perdite, riducendo gli scatti indesiderati nei circuiti con pi\u00f9 macchine.<\/li>\n\n\n\n<li><strong>Interruttore differenziale da 300 mA<\/strong>: Principalmente per la protezione antincendio e la sicurezza delle apparecchiature. Solitamente viene installato a monte per coprire interi sistemi di distribuzione.<br><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RCCB_Sensitivity_Comparison_Table\"><\/span><strong>Tabella di confronto della sensibilit\u00e0 RCCB<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Sensibilit\u00e0<\/strong><\/td><td><strong>Uso primario<\/strong><\/td><td><strong>Livello di protezione<\/strong><\/td><td><strong>Applicazione tipica<\/strong><\/td><\/tr><tr><td><strong>10 mA<\/strong><\/td><td>Aree a rischio molto elevato<\/td><td>Protezione umana estrema<\/td><td>Piscine, attrezzature mediche<\/td><\/tr><tr><td><strong>30 mA<\/strong><\/td><td>Residenziale e commerciale<\/td><td>Protezione umana<\/td><td>Case, prese di corrente, cucine, bagni<\/td><\/tr><tr><td><strong>100 mA<\/strong><\/td><td>Circuiti industriali<\/td><td>Misto: alcuni umani, principalmente equipaggiamento\/fuoco<\/td><td>Fabbriche, linee di produzione pesanti<\/td><\/tr><tr><td><strong>300 mA<\/strong><\/td><td>Incendio e attrezzature<\/td><td>Protezione antincendio<\/td><td>Quadri di distribuzione a monte, grandi installazioni<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Questo confronto semplifica la selezione della giusta sensibilit\u00e0 in base alle esigenze operative e di sicurezza.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>Prodotto in evidenza<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.tosunlux.eu\/it\/residual-current-circuit-breaker\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSL1-63-2P.jpg\" alt=\"Interruttore differenziale TSL1-63\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Produttore professionale di interruttori differenziali<\/div>\n    <div class=\"hero-description\">LA SOLUZIONE UNICA DEFINITIVA PER L&#039;ENERGIA ELETTRICA<\/div>\n    <span class=\"hero-link\">Visualizza prodotto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_about_special_RCCB_applications_like_10mA_units\"><\/span><strong>E per quanto riguarda le applicazioni speciali RCCB come le unit\u00e0 da 10 mA?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Alcuni ambienti richiedono una sensibilit\u00e0 ancora maggiore. Un interruttore differenziale da 10 mA viene utilizzato in aree ad altissimo rischio come pompe per piscine, saune o apparecchiature mediche. Offre una protezione pi\u00f9 rapida, ma pu\u00f2 scattare pi\u00f9 frequentemente in condizioni normali.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_RCCB_type_affect_sensitivity_choice\"><\/span><strong>In che modo il tipo di RCCB influisce sulla scelta della sensibilit\u00e0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Oltre alla sensibilit\u00e0, il tipo di interruttore differenziale determina quali correnti di guasto pu\u00f2 rilevare:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tipo AC<\/strong>: Rileva le perdite di corrente alternata di base; utilizzato nelle configurazioni standard.<\/li>\n\n\n\n<li><strong>Tipo A<\/strong>: Rileva la corrente alternata e la corrente continua pulsante; adatto all&#039;elettronica moderna.<\/li>\n\n\n\n<li><strong>Tipo B<\/strong>: Rileva CA, CC pulsante e CC uniforme; necessario per la ricarica di veicoli elettrici, l&#039;energia solare e le unit\u00e0 industriali.<\/li>\n<\/ul>\n\n\n\n<p>Per i prodotti disponibili per diverse sensibilit\u00e0 e tipologie, consultare il nostro <a href=\"https:\/\/www.tosunlux.eu\/it\/residual-current-circuit-breaker\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pagina della categoria RCCB<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_can_industrial_buyers_avoid_nuisance_tripping\"><\/span><strong>Come possono gli acquirenti industriali evitare inciampi indesiderati?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Per ridurre al minimo gli scatti intempestivi nei sistemi di grandi dimensioni:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Impianti segmentati con pi\u00f9 interruttori differenziali.<\/li>\n\n\n\n<li>Utilizzare 30 mA per circuiti con rischio di contatto diretto.<\/li>\n\n\n\n<li>Utilizzare 100 mA o 300 mA a monte per la protezione delle apparecchiature e degli incendi.<\/li>\n\n\n\n<li>Selezionare interruttori differenziali temporizzati per garantire che i dispositivi a valle scattino per primi.<\/li>\n<\/ul>\n\n\n\n<p>Seguendo queste strategie \u00e8 possibile ottenere protezione senza inutili tempi di inattivit\u00e0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_RCCB_sensitivity_is_right_for_you\"><\/span><strong>Quale sensibilit\u00e0 RCCB \u00e8 giusta per te?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Per le abitazioni, utilizzare sempre un interruttore differenziale da 30 mA per massimizzare la sicurezza delle persone. Per gli ambienti industriali, combinare unit\u00e0 da 30 mA sui circuiti finali con unit\u00e0 da 100 mA o 300 mA per la protezione a monte. La scelta della giusta sensibilit\u00e0 garantisce sicurezza, conformit\u00e0 e funzionamento stabile in ogni applicazione.<\/p>","protected":false},"excerpt":{"rendered":"<p>The right RCCB sensitivity depends on where it will be used and what level of protection is needed. In general, 30mA RCCBs protect people from electric shock, while 100mA or 300mA RCCBs are better for equipment and fire protection. What is the purpose of RCCB application? An RCCB (Residual Current Circuit Breaker) is designed to trip when it detects leakage current. Unlike MCBs that guard against overloads, RCCBs prevent electrocution and reduce fire risk. They are essential for both residential and industrial systems. What is the difference between 30mA vs 100mA RCCB? The key difference between 30mA vs 100mA RCCB is the balance between human safety and operational stability: If your RCCB keeps tripping unexpectedly, the cause may be a sensitivity mismatch. For more details, review common RCCB tripping issues. When should you use a 30mA RCCB? A 30mA unit should be used when the primary concern is direct human protection. It is ideal for: This sensitivity reacts quickly to small leakage currents that could otherwise cause dangerous shocks. When should you use a 100mA or 300mA RCCB? For industrial buyers, 100mA and 300mA are more practical: RCCB Sensitivity Comparison Table Sensitivity Primary Use Protection Level Typical Application 10mA Very high risk areas Extreme human protection Swimming pools, medical equipment 30mA Residential &amp; commercial Human protection Homes, socket outlets, kitchens, bathrooms 100mA Industrial circuits Mixed: some human, mainly equipment\/fire Factories, machinery-heavy lines 300mA Fire &amp; equipment Fire protection Upstream distribution boards, large installations This comparison makes it easier to select the right sensitivity based on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14732,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-14731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Choose the Right RCCB Sensitivity<\/title>\n<meta name=\"description\" content=\"Learn how to select the correct RCCB sensitivity. Compare 30mA vs 100mA RCCB, key applications, and tips for safe residential and industrial use.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tosunlux.eu\/it\/blog\/choose-right-rccb-sensitivity\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Choose the Right RCCB Sensitivity\" \/>\n<meta property=\"og:description\" content=\"Learn how to select the correct RCCB sensitivity. 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