{"id":111110,"date":"2026-02-23T15:10:30","date_gmt":"2026-02-23T13:10:30","guid":{"rendered":"https:\/\/doktorvolt.pl\/sklep\/uncategorized\/wylacznik-nadpradowy-1p-b10a-6ka-bezpiecznik-doktovolt-5521\/"},"modified":"2026-08-04T11:55:28","modified_gmt":"2026-08-04T09:55:28","slug":"1p-b10a-6ka-overcurrent-circuit-breaker-with-doktorvolt-dv-5521-fuse","status":"publish","type":"product","link":"https:\/\/doktorvolt.pl\/en\/offer\/modular-apparatus\/overcurrent-circuit-breakers\/miniature-circuit-breakers-6ka\/1p-b10a-6ka-overcurrent-circuit-breaker-with-doktorvolt-dv-5521-fuse\/","title":{"rendered":"1P B10A 6kA overcurrent circuit breaker with Doktorvolt DV-5521 fuse"},"content":{"rendered":"<h1 class=\"page-title\" style=\"text-align:center;\"><span style=\"color:#000000;\">Doktovolt 1P B10A 6kA overcurrent circuit breaker <br \/><\/span><\/h1>\n<p style=\"text-align:center;\" align=\"left\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">&#x2b50;&#x2b50;&#x2b50;&#x2b50;&#x2b50;<\/span><\/p>\n<p style=\"text-align:center;\" align=\"left\">\n<p style=\"text-align:justify;\" align=\"left\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">A circuit breaker is a component of an electrical installation that provides protection against the effects of short circuits and overloads in electrical equipment. Its function is to interrupt the circuit when the current flowing through it exceeds a safe level for that circuit.<br \/><\/span><\/p>\n<p><strong><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Features of the Doktorvolt DV-5521 B10A 6kA 1P circuit breaker:<\/span><\/span><\/strong><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; operating position indicator <\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; can be connected using comb-type busbars<\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; designed for the subsequent installation of auxiliary devices<\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; circuit overload protection<\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; circuit protection against short circuits<\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; circuit isolation upon disconnection<\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; rated current: <strong>10 A<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; operating characteristics: <strong>Type B<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; number of poles (modules): <strong>1<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; rated voltage: <strong>230 V<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; Rated switching capacity: <strong>6 kA<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">&#x2714;&#xfe0f; DIN rail mounting (TH\/TS 35)<\/span><\/span><\/p>\n<table class=\"center\" style=\"background-color:#f5f5f5;margin-left:auto;margin-right:auto;width:659px;height:1658px;border:1px solid #ffffff;\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"padding:15px;height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Rated current In<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-size:16px;color:#000000;\">10 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"padding:15px;height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Operating characteristics<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">B<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"padding:15px;height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Number of modules (poles)<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">1P<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Rated voltage Ue<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">230 V<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Operating frequency<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">50\/60 Hz<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Rated switching capacity<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">6 kA<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">degree of protection <br \/><\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">IP20<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">electrical life (number)<br \/><\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">15,000 cycles<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Mechanical life (number of cycles) <\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">30,000 cycles<br \/><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\"><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Rail mounting <\/span><\/span><\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">DIN (TH\/TS 35)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">storage temperature<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">from -30\u00b0 to +70\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">operating ambient temperature<br \/>(when operating below 0\u00b0C, the unit must be protected against frost)<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">from -25\u00b0 to +40\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">maximum terminal capacity<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">25 mm\u00b2<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Tightening torque for connection terminals<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">3 Nm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Installation<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">internal<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\"><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">dimensions<\/span><\/span><\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">width: 18 mm<\/span><\/p>\n<p><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">height: 82 mm <\/span><\/p>\n<p><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">depth: 68 mm<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">operating position indicator<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">yes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">can be connected using comb rails<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">yes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Suitable for retrofitting auxiliary equipment<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">yes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\"><span style=\"font-size:12pt;\"><span style=\"font-family:verdana, geneva;\">circuit overload protection<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">yes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\"><span style=\"font-size:12pt;\"><span style=\"font-family:verdana, geneva;\">circuit protection against short circuits<\/span><\/span> <br \/><\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">yes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\"><span style=\"font-size:12pt;\"><span style=\"font-family:verdana, geneva;\"> <span class=\"middle\">Circuit<\/span> isolation upon disconnection<\/span><\/span> <br \/><\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">yes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Certificates and standards<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">CE, IEC 60898<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\">Brand<\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;color:#000000;\"><span style=\"font-size:16px;\">Doktorvolt<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"height:25px;\" valign=\"middle\" align=\"center\">\n<p><span style=\"font-size:12pt;color:#000000;\"><span style=\"font-family:verdana, geneva;\"><span style=\"font-size:12pt;\"><span style=\"font-family:verdana, geneva;\">manufacturer\u2019s code<br \/><\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td style=\"background-color:#ffffff;\" valign=\"middle\" align=\"center\"><span style=\"font-family:verdana, geneva;font-size:12pt;color:#000000;\">DV-5521<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":100696,"template":"","meta":{"_acf_changed":false},"product_brand":[6328],"product_cat":[5090],"product_tag":[],"class_list":["post-111110","product","type-product","status-publish","has-post-thumbnail","product_brand-doktorvolt","product_cat-miniature-circuit-breakers-6ka","first","instock","shipping-taxable","product-type-external"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1P B10A 6kA overcurrent circuit breaker with Doktorvolt DV-5521 fuse - DOKTORVOLT\u00ae<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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