{"id":959,"date":"2024-09-04T11:25:19","date_gmt":"2024-09-04T03:25:19","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&#038;p=959"},"modified":"2026-04-22T10:07:35","modified_gmt":"2026-04-22T02:07:35","slug":"br-50gr-31-type-1-50ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/fi\/product\/br-50gr-31-type-1-50ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-50GR 3+1 Type 1 50kA ylij\u00e4nnitesuoja TT:lle ja TNS:lle"},"content":{"rendered":"<h3>Kuvaus<\/h3><p><strong>Tuotteen ominaisuudet:<\/strong><\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr class=\"firstRow\">\n<td height=\"32\"><strong>Erittely<\/strong><\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-50GR 150 3+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-50GR 275 3+1<\/strong><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\"><strong>BR-50GR 350 3+1<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"32\">SPD-luokitus standardin EN61643-11 mukaisesti<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + tyyppi 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + tyyppi 2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Tyyppi 1 + tyyppi 2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">SPD-luokitus IEC61643-11:n mukaan<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + luokka II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + luokka II<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">Luokka I + luokka II<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nimellinen k\u00e4ytt\u00f6j\u00e4nnite<\/td>\n<td height=\"32\">Un<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">120V\/240V (50\/60Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230V\/400V (50\/60Hz)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">250 V\/440 V (50\/60 Hz)<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. jatkuva k\u00e4ytt\u00f6 AC. j\u00e4nnite<\/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\">Salamaimpulssivirta (10\/350\u03bcs)<\/td>\n<td height=\"32\">Iimp (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Nimellinen purkausvirta (8\/20\u03bcs)<\/td>\n<td height=\"32\">In (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">50kA\/100kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. purkausvirta (8\/20\u03bc)<\/td>\n<td height=\"32\">Imax (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">160kA\/200kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">160kA\/200kA<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">160kA\/200kA<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">S\u00e4hk\u00f6varauksen m\u00e4\u00e4r\u00e4 (L-N, N-PE)<\/td>\n<td height=\"32\">Q<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25As, 50As<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25As, 50As<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25As, 50As<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Ominaisenergia (L-N, N-PE)<\/td>\n<td height=\"32\">W\/R<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">625kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">625kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">625kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">J\u00e4nnitteen suojaustaso<\/td>\n<td height=\"32\">Yl\u00f6s (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\">Oikosulkuvirran nimellisarvo a.c.<\/td>\n<td height=\"32\">Isccr (L-N\/N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms\/100A rms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms\/100A rms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">25kA rms\/100A rms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Max. varasulake<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315A gG<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">315A gG<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilap\u00e4isen ylij\u00e4nnitteen TOV-kest\u00e4v\u00e4<\/td>\n<td height=\"32\">UT (L-N)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">230V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">440V\/120min.<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">580V\/120min.<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilap\u00e4isen ylij\u00e4nnitteen TOV-kest\u00e4v\u00e4<\/td>\n<td height=\"32\">UT (N-PE)<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">1200V\/200ms<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Vastausaika<\/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\">K\u00e4ytt\u00f6l\u00e4mp\u00f6tila-alue<\/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>Toimintatilan\/vian ilmaisin<\/td>\n<td><\/td>\n<td style=\"text-align: center;\">vihre\u00e4\/punainen<\/td>\n<td style=\"text-align: center;\">vihre\u00e4\/punainen<\/td>\n<td style=\"text-align: center;\">vihre\u00e4\/punainen<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Poikkileikkauksen pinta-ala (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\">Poikkileikkausala (max.)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">35mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Kiinnitykseen<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">35 mm Din-kisko<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Kotelon materiaali<\/td>\n<td height=\"32\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" height=\"32\">Termoplastinen UL94-V0<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Suojausaste<\/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\">Tilauskoodi<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17166<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B18167<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17192<\/td>\n<\/tr>\n<tr>\n<td height=\"32\">Tilauskoodi (kaukos\u00e4\u00e4timell\u00e4)<\/td>\n<td height=\"32\"><\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17167<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B18168<\/td>\n<td align=\"center\" valign=\"middle\" height=\"32\">B17193<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Ominaisuudet:<\/strong><\/p>\n<p>Kest\u00e4v\u00e4, kest\u00e4\u00e4 useita iskuja.<\/p>\n<p>Mekaanisen tilan ilmaisin.<\/p>\n<p>Suojausluokka: Tyyppi 1+2, Luokka I + Luokka II.<\/p>\n<p>BR-50GR 3P+N sopii TT- ja TN-S-j\u00e4rjestelmiin.<\/p>\n<p><strong>Sovellus:<\/strong><\/p>\n<p>\u25cf Sopii TT- ja TN-S-j\u00e4rjestelmiin.<\/p>\n<p>\u25cf K\u00e4ytet\u00e4\u00e4n teollisuusj\u00e4rjestelmiss\u00e4 ja rakennuksissa, joissa on luokkien I-IV ulkoinen ukkossuojaus.<\/p>\n<p>\u25cf Pienj\u00e4nnitejakeluj\u00e4rjestelmien suojaamiseen suoralta salamaniskulta ilmavirtajohtoon tai ulkoiseen salamansuojaj\u00e4rjestelm\u00e4\u00e4n.<\/p>\n<p>\u25cf Voidaan k\u00e4ytt\u00e4\u00e4 vakiojakelijakotelossa.<\/p>\n<p>\u25cf K\u00e4ytet\u00e4\u00e4n kaikenlaisten s\u00e4hk\u00f6j\u00e4rjestelm\u00e4n s\u00e4hk\u00f6laitteiden suojaamiseen salaman ylij\u00e4nnitteelt\u00e4, k\u00e4ytt\u00f6ylij\u00e4nnitteelt\u00e4, tehotaajuuden transienttiylij\u00e4nnitteen aiheuttamilta s\u00e4hk\u00f6laitteen iskuvaurioilta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1596\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-31-\u539f\u7406\u56fe.jpg\" alt=\"\" width=\"1821\" height=\"451\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-31-\u539f\u7406\u56fe.jpg 1821w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-31-\u539f\u7406\u56fe-300x74.jpg 300w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-31-\u539f\u7406\u56fe-1024x254.jpg 1024w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-31-\u539f\u7406\u56fe-768x190.jpg 768w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2024\/09\/BR-50GR-31-\u539f\u7406\u56fe-1536x380.jpg 1536w\" sizes=\"auto, (max-width: 1821px) 100vw, 1821px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"parent":0,"menu_order":89,"template":"","meta":{"_acf_changed":false},"product_category":[20],"class_list":["post-959","product","type-product","status-publish","hentry","product_category-type-1-lightning-surge-protection-device"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product\/959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/media?parent=959"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fi\/wp-json\/wp\/v2\/product_category?post=959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}