{"id":110491,"date":"2026-02-24T10:20:34","date_gmt":"2026-02-24T08:20:34","guid":{"rendered":"https:\/\/doktorvolt.pl\/sklep\/uncategorized\/rozdzielnica-pv-fotowoltaiczna-solarna-ac-3f-b16-300ma-t1-t2-phoenix-contact-4531\/"},"modified":"2026-08-04T11:50:56","modified_gmt":"2026-08-04T09:50:56","slug":"solar-anschlusskasten-ac-3f-c16-300ma-t1-t2-phoenix-contact-doktorvolt-dv-4531-fot","status":"publish","type":"product","link":"https:\/\/doktorvolt.pl\/en\/offer\/photovoltaic\/solar-anschlusskasten-ac-3f-c16-300ma-t1-t2-phoenix-contact-doktorvolt-dv-4531-fot\/","title":{"rendered":"B16 300mA T1 T2 Phoenix Contact DV-4531-FOT 3-phase AC solar PV switchboard"},"content":{"rendered":"<p><!-- aukcja by D\u017cesa --> <\/p>\n<h1 style=\"text-align: center;\"><span style=\"color: #000000;\"><br \/>AC 3-phase C16 25A 300mA IP65 photovoltaic switchboard; Phoenix Contact T1 T2 AC surge arrester <br \/><\/span><\/h1>\n<p style=\"font-family: verdana, geneva; font-size: 12pt; text-align: center;\"><span style=\"color: #000000;\">&#x2b50;&#x2b50;&#x2b50;&#x2b50;&#x2b50;<\/span><\/p>\n<\/p>\n<p style=\"font-size: 13pt; text-align: left;\"><span style=\"color: #000000;\"><strong>&#x27a1;&#xfe0f;Doktorvolt photovoltaic switchboard:<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; is fitted with high-quality current protection components,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; for AC surge protection, surge arresters from a recognised brand have been used, characterised by high performance and protection class T1 T2,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; the switchboard has an IP65 protection rating, ensuring it is hermetically sealed and watertight,<\/span><\/span><\/p>\n<\/p>\n<p style=\"font-size: 13pt; text-align: left;\"><span style=\"color: #000000;\"><strong>&#x27a1;&#xfe0f; Doktorvolt\u00ae has implemented a T\u00dcV S\u00dcD-certified management system in its switchboard manufacturing process:<\/strong> <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; a guarantee of high quality,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; transparent flow of information,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; a guarantee of safety,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; excellent customer service is guaranteed.<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/preis-zone.pl\/data\/include\/cms\/description\/img\/cms\/certyfikat%20TUV.png\" alt=\"\" width=\"306\" height=\"152\" \/><\/p>\n<\/p>\n<p> <center> <\/p>\n<p><iframe width=\"660\" height=\"415\" src=\"https:\/\/www.youtube.com\/embed\/OGZNz2HYkaQ\" frameborder=\"0\"><\/iframe><\/p>\n<\/p>\n<p> <\/center> <\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x27a1;&#xfe0f; Doktorvolt specialises in the manufacture of high-quality construction switchboards with sockets, photovoltaic switchboards and extension leads. The company stands out in the market for its quality, attention to detail and comprehensive customer service. Doktorvolt products are manufactured using tried-and-tested components sourced from European suppliers.<\/span><\/span><\/p>\n<\/p>\n<\/p>\n<table class=\"center\" style=\"background-color: #f5f5f5; margin-left: auto; margin-right: auto; width: 631px; height: 464px; border: 1px solid #ffffff;\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">number of modules<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-size: 16px; color: #000000;\">12<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Number of rows<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-size: 16px; color: #000000;\">1<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Installation<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">surface-mounted<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure protection rating<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">IP65<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">rated voltage of the enclosure<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">1000V<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">enclosure dimensions<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">290 x 260 x 140 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure dimensions with PG cable glands<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">290 x 295 x 140 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">technopolymer<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-size: 12pt; color: #000000;\"><span style=\"font-family: verdana, geneva;\">door material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">polycarbonate<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">housing colour<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">grey RAL 7035<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">screw material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">stainless steel<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">seal material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">EPDM rubber<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">PG cable glands<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">2x PG-21<br \/>1x PG-11<\/p>\n<p><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">certificates and standards<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">CE<br \/>EU 2002\/95\/EC<br \/>RoHS<br \/>Deca-BDE<br \/>CEI 23-48<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Residual current and overcurrent circuit breakers<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">protection against indirect contact<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"> <br \/>SEZ 25A 300mA 4P Type A RCCB<\/p>\n<p><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">overcurrent circuit breaker<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">SEZ Type S B16A 3P 10kA<\/p>\n<p><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Certificates and standards for residual current circuit-breakers<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">STN EN 61008-1<br \/>EFS<br \/>EFC<br \/>CE<\/p>\n<p><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Certificates and standards for overcurrent circuit-breakers<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">VDE<br \/>STN EN 60 898<br \/>CSN EN 60 898<br \/>EFS<br \/>EFC<br \/>CD<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">AC line protection<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">AC surge arrester<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"><span>VAL-MS-T1\/T2 335\/12.5\/3+1<br \/>2800184<br \/>Phoenix Contact<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Operating voltage Uc<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">230 \/ 400 V AC<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Protection class T<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">T1 T2<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">test current In<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">12.5 kA<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Maximum current Imax<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">50 kA<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Voltage protection level<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Up &lt; 1.2 kV<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Certificates, standards and classifications<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"><span><span>IEC 61643-11 2011<br \/>EN 61643-11 2012<br \/>RoHS<br \/>eCl@ss<br \/>ETIM<br \/>UNSPSC<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Cabling<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Cabling used<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"><span><span>Control cable H07V-K 6 mm\u00b2<\/span><span>black<\/span><span><br \/><\/span><span><br \/> Control cable H07VK-K<br \/><\/span><span>6 mm\u00b2 blue<\/span><\/span><\/span><\/span><br \/><span><\/span><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"><span><span><br \/> Control cable H07V-K 16 mm\u00b2 yellow-green<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer\u2019s information<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-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=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer\u2019s certificates and standards<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">T\u00dcV S\u00dcD<br \/>ISO 9001:2015<br \/>CE<br \/>IEC 61439<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer\u2019s designation<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">DV-4531-FOT<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-size: 12pt; color: #000000;\"><span style=\"font-family: verdana, geneva;\">EAN<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">5907589334531<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":108309,"template":"","meta":[],"product_brand":[6328],"product_cat":[4984],"product_tag":[],"class_list":["post-110491","product","type-product","status-publish","has-post-thumbnail","product_brand-doktorvolt","product_cat-photovoltaic","first","instock","shipping-taxable","product-type-external"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B16 300mA T1 T2 Phoenix Contact DV-4531-FOT 3-phase AC solar PV switchboard - 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\" href=\"https:\/\/doktorvolt.pl\/en\/offer\/photovoltaic\/solar-anschlusskasten-ac-3f-c16-300ma-t1-t2-phoenix-contact-doktorvolt-dv-4531-fot\/\" \/>\n<meta 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