{"id":44011,"date":"2026-08-19T14:33:55","date_gmt":"2026-08-19T12:33:55","guid":{"rendered":"https:\/\/onvolt.pl\/produkt\/copper-busbars-4p-m8-250a-70v-set-of-2\/"},"modified":"2026-08-19T14:33:55","modified_gmt":"2026-08-19T12:33:55","slug":"copper-busbars-4p-m8-250a-70v-set-of-2","status":"publish","type":"product","link":"https:\/\/onvolt.pl\/en\/products\/copper-busbars-4p-m8-250a-70v-set-of-2\/","title":{"rendered":"Copper busbars 4P M8 250A 70V &#8211; set of 2"},"content":{"rendered":"<p class=\"MsoNormal\"><b>2x Busbar, 4P 250A<\/b><\/p>\n<p class=\"MsoNormal\">We offer you high-quality busbars that meet demanding requirements in power distribution while making it easy to connect batteries and\/or DC devices. The conductive bar is made of high-quality, pure Cu ETP copper, which guarantees low energy transmission losses. Available in several variants with different rated currents and numbers of connection terminals. Each busbar is equipped with a removable protective cover secured with two insulated nuts. The housing, fully made of ASA material resistant to high temperatures and UV radiation, ensures durability and safety.    <\/p>\n<p class=\"MsoNormal\"><b>Application<\/b><\/p>\n<ul style=\"margin-top:0cm\" type=\"disc\">\n<li class=\"MsoNormal\">Battery connections<\/li>\n<li class=\"MsoNormal\">Energy storage system connections<\/li>\n<li class=\"MsoNormal\">Scaling energy storage systems<\/li>\n<li class=\"MsoNormal\">Facilitating connections<\/li>\n<\/ul>\n<p class=\"MsoNormal\"><b>Key features:<\/b><\/p>\n<ul style=\"margin-top:0cm\" type=\"disc\">\n<li class=\"MsoNormal\"><b>High electrical conductivity: <\/b>Thanks to the use of pure Cu-ETP copper, the busbar provides excellent current conduction, minimizing energy losses.<\/li>\n<li class=\"MsoNormal\"><b>Durability<\/b>: Robust construction guarantees reliable operation for many years, even in harsh conditions.<\/li>\n<li class=\"MsoNormal\"><b>Secure connections<\/b>: 4 M8 connection points ensure solid and stable connections with other system components.<\/li>\n<li class=\"MsoNormal\"><b>Versatility<\/b>: Suitable for use in photovoltaic systems as well as other electrical installations requiring high-quality connections.<\/li>\n<li class=\"MsoNormal\"><b>Safe operating voltage:<\/b> The ability to handle voltages up to 70V makes it ideal for applications in medium-sized energy systems.<\/li>\n<\/ul>\n<p class=\"MsoNormal\"><b>Technical data:<\/b><\/p>\n<ul style=\"margin-top:0cm\" type=\"disc\">\n<li class=\"MsoNormal\">Maximum busbar current: 250A<\/li>\n<li class=\"MsoNormal\">Maximum voltage: 70V DC<\/li>\n<li class=\"MsoNormal\">Dimensions (mm): 116 x 46 x 39<\/li>\n<li class=\"MsoNormal\">Conductive bar: Cu ETP copper 20x6mm (120 mm2)<\/li>\n<li class=\"MsoNormal\">Connecting screws (thread in the flat bar): 4x M8 A2-70<\/li>\n<li class=\"MsoNormal\">Recommended tightening torque: 12 Nm<\/li>\n<li class=\"MsoNormal\">Terminal connection spacing: 21 mm<\/li>\n<li class=\"MsoNormal\">Mounting holes: 4x 5mm diameter<\/li>\n<li class=\"MsoNormal\">Housing material: ASA<\/li>\n<li class=\"MsoNormal\">Color: Black and Red<\/li>\n<li class=\"MsoNormal\">Compliance: RoHS<\/li>\n<\/ul>\n<p class=\"MsoNormal\"><b>Included:<\/b><\/p>\n<ul style=\"margin-top:0cm\" type=\"disc\">\n<li class=\"MsoNormal\">2x 4p Busbar (plus and minus set)<\/li>\n<li class=\"MsoNormal\">2x Cover with + \/ \u2013 markings (black and red)<\/li>\n<\/ul>\n<p class=\"MsoNormal\">The product is an installation component intended for mounting in a dry environment by individuals with technical knowledge of electrical installations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/onvolt.pl\/wp-content\/uploads\/2026\/08\/B4P-250-Karta-produktu.pdf\" target=\"_blank\">Technical Data Sheet<\/a><\/p>\n<div><\/div>\n<div>&nbsp;<a href=\"https:\/\/onvolt.pl\/wp-content\/uploads\/2026\/08\/informacje-o-bezpieczenstwie.pdf\">Safety<\/a><\/div>\n","protected":false},"featured_media":43908,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2347],"product_tag":[],"class_list":["post-44011","product","type-product","status-publish","has-post-thumbnail","product_cat-power-busbars-busbars","pa_wymiary-116-x-46-x-39","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product\/44011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/media\/43908"}],"wp:attachment":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/media?parent=44011"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product_brand?post=44011"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product_cat?post=44011"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product_tag?post=44011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}