{"id":943,"date":"2024-09-04T11:14:57","date_gmt":"2024-09-04T03:14:57","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=943"},"modified":"2026-03-05T15:40:44","modified_gmt":"2026-03-05T07:40:44","slug":"br-25gr-11-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/it\/product\/br-25gr-11-type-1-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25GR Scaricatore di sovratensione 1P+N Tipo 1 25kA per TT e TNS"},"content":{"rendered":"<h3>Descrizione<\/h3><p><strong>Caratteristiche del prodotto:<\/strong><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr class=\"firstRow\">\n<td height=\"32\"><strong>Specifica<\/strong><\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GR 150 1P+N<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GR 275 1P+N<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-25GR 350 1P+N<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Classificazione SPD secondo EN61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tipo 1 + Tipo 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tipo 1 + Tipo 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tipo 1 + Tipo 2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Classificazione SPD secondo IEC61643-11<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Classe I + Classe II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Classe I + Classe II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Classe I + Classe II<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tensione operativa nominale<\/td>\n<td height=\"32\">Un<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">250 V (50\/60 Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Massimo. funzionamento continuo c.a. voltaggio<\/td>\n<td height=\"32\">Uc (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">150 V\/255 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">275 V\/255 V (50\/60 Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">350 V\/255 V (50\/60 Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente impulsiva di fulmine (10\/350\u03bcs)<\/td>\n<td height=\"32\">Iimp (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente di scarica nominale (8\/20\u03bcs)<\/td>\n<td height=\"32\">Dentro (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA\/50kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Massimo. corrente di scarica (8\/20\u03bcs)<\/td>\n<td height=\"32\">Imax (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">100kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Quantit\u00e0 di carica elettrica (L-N, N-PE)<\/td>\n<td height=\"32\">Q<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,5A, 25A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,5A, 25A<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">12,5A, 25A<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Energia specifica (L-N, N-PE)<\/td>\n<td height=\"32\">W\/R<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 625kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 625kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">156kJ\/\u03a9, 625kJ\/\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Livello di protezione della tensione<\/td>\n<td height=\"32\">Su (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22642.0kV\/\u22641.5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22642.0kV\/\u22641.5kV<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u22642.0kV\/\u22641.5kV<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Corrente nominale di cortocircuito c.a.<\/td>\n<td height=\"32\">Isccr (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficace\/100 A efficace<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficace\/100 A efficace<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25 kA efficace\/100 A efficace<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Massimo. fusibile di riserva<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315AgG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315AgG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315AgG<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Resistenza TOV a sovratensione temporanea<\/td>\n<td height=\"32\">UT (L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230 V\/120 min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">440 V\/120 min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">580 V\/120 min.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Resistenza TOV a sovratensione temporanea<\/td>\n<td height=\"32\">UT (N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200 V\/200 ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200 V\/200 ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200 V\/200 ms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tempo di risposta<\/td>\n<td height=\"32\">tA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">\u2264100ns<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Intervallo di temperatura operativa<\/td>\n<td height=\"32\">Tu<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-80\u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-80\u2103<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">-40\u2103-80\u2103<\/td>\n<\/tr>\n<tr>\n<td>Indicazione dello stato di funzionamento\/guasto<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">verde\/rosso<\/td>\n<td style=\"text-align: center;\">verde\/rosso<\/td>\n<td style=\"text-align: center;\">verde\/rosso<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Area della sezione trasversale (Min.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">4mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Area della sezione trasversale (max.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35 mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35 mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35 mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Per il montaggio<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Guida DIN da 35 mm<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Materiale della custodia<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Termoplastico UL94-V0<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Grado di protezione<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">IP20<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Codice ordine<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17130<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17143<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17156<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Codice d'ordine (Con segnalazione remota)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17131<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17144<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17157<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Caratteristiche:<\/strong><\/p>\n<p>\u2022 Si tratta di un tipo di dispositivo di protezione contro le sovratensioni di alta qualit\u00e0, ignifugo e resistente alla corrosione. Reagire rapidamente alla velocit\u00e0 con una forte capacit\u00e0 portante.<\/p>\n<p>\u2022 Semplice e facile da usare. Pi\u00f9 affidabilit\u00e0 e pi\u00f9 sicurezza.<\/p>\n<p>\u2022 Finestra che indica lo stato di funzionamento, il rosso significa guasto, che pu\u00f2 reagire efficacemente allo stato di funzionamento in tempo.<\/p>\n<p>\u2022 Protezione contro le sovratensioni, impedisce che la rete elettrica domestica riceva un impatto eccessivo durante i fulmini.<\/p>\n<p>\u2022 Design di installazione su guida Din rimovibile da 35 mm.<\/p>\n<div>\n<p><strong>Applicazione:<\/strong><\/p>\n<p>\u2022 Protegge gli impianti elettrici dai fulmini diretti e scarica la corrente di ritorno generata dai fulmini che si propagano dal conduttore di terra ai conduttori di rete.<\/p>\n<p>\u2022 Utilizzato per sistemi di alimentazione CA, sistemi di distribuzione dell'energia, dispositivi terminali, apparecchiature elettroniche, edifici, imprese industriali e istituti medici, ecc.<\/p>\n<p><strong>Installazione:<\/strong><\/p>\n<p>SPD di Tipo 1 o Tipo 1+2 (Iimp \u2265 12,5 kA) obbligatorio alla fonte di installazione (quadro di distribuzione principale negli edifici secondari).<\/p>\n<p>Impianti con altezza superiore a 10 m (condomini, edifici per uffici, alberghi, ecc.): SPD di tipo 2 consigliato per proteggere aree private e distributori di piano (aree comuni) in aggiunta a un SPD di tipo 1 o di tipo 1+2.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1889\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GR-11-\u539f\u7406\u56fe.jpg\" alt=\"\" width=\"1606\" height=\"459\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GR-11-\u539f\u7406\u56fe.jpg 1606w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GR-11-\u539f\u7406\u56fe-300x86.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GR-11-\u539f\u7406\u56fe-1024x293.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GR-11-\u539f\u7406\u56fe-768x219.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-25GR-11-\u539f\u7406\u56fe-1536x439.jpg 1536w\" sizes=\"auto, (max-width: 1606px) 100vw, 1606px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/div>","protected":false},"parent":0,"menu_order":84,"template":"","meta":{"_acf_changed":false},"product_category":[20],"class_list":["post-943","product","type-product","status-publish","hentry","product_category-type-1-lightning-surge-protection-device"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/product\/943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/media?parent=943"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/product_category?post=943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}