{"id":30677,"date":"2026-07-02T10:57:20","date_gmt":"2026-07-02T10:57:20","guid":{"rendered":"https:\/\/insolaxengineering.com\/shop\/?post_type=product&#038;p=30677"},"modified":"2026-07-02T11:35:18","modified_gmt":"2026-07-02T11:35:18","slug":"tomzn-2p-dc-1000v-solar-circuit-breaker-16a-20a-32a-63a","status":"publish","type":"product","link":"https:\/\/insolaxengineering.com\/shop\/product\/tomzn-2p-dc-1000v-solar-circuit-breaker-16a-20a-32a-63a\/","title":{"rendered":"Tomzn 2P DC 1000V Solar Circuit Breaker 16A, 20A, 32A, 63A"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Tomzan 2-Pole DC Miniature Circuit Breaker (16A\u201363A Series)<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">The Tomzan 2-Pole DC Breaker is a compact, high-performance protection device engineered for direct current circuits in solar PV systems, battery storage, EV charging setups, and other low-voltage DC power applications. Available in a rating range from 16A to 63A, this breaker series offers flexible current protection to match a wide variety of system sizes and load requirements.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Key Features<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Rating Range:<\/strong> 16A, 20A, 25A, 32A, 40A, 50A, 63A (2-pole configurations)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Poles:<\/strong> 2P (double-pole) design for positive and negative line disconnection, ensuring complete isolation of DC circuits<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Voltage Rating:<\/strong> Typically rated for DC systems up to 1000V depending on model variant (please confirm exact voltage class with datasheet)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Breaking Capacity:<\/strong> Engineered to safely interrupt DC fault currents, minimizing arc formation common in DC switching<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Mounting:<\/strong> Standard 35mm DIN rail mounting for easy integration into existing distribution boards and combiner boxes<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Trip Curve:<\/strong> Thermal-magnetic tripping mechanism (commonly C-curve) providing reliable overload and short-circuit protection<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Enclosure Material:<\/strong> Flame-retardant, high-impact resistant housing (UL94 V-0 rated plastic)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Terminal Type:<\/strong> Screw-type terminals for secure and reliable cable connections<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Indicator:<\/strong> ON\/OFF toggle switch with clear visual status indication<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Applications<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Solar PV array protection (string\/combiner boxes)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">DC distribution panels<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Telecom and industrial DC power systems<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\"><strong>Benefits<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Reliable overcurrent and short-circuit protection tailored for DC arc characteristics<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Compact 2-pole design saves panel space while isolating both poles simultaneously<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Wide amperage range allows standardization across multiple project types<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Durable construction suited for long-term outdoor\/indoor installations<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u2714 2-pole DC breaker for overload &amp; short-circuit protection<br \/>\n\u2714 Ratings: 16A\u201363A<br \/>\n\u2714 For solar, DC panels<br \/>\n\u2714 DIN rail mounting<br \/>\n\u2714 Durable, flame-retardant housing<br \/>\n\u2714 ON\/OFF toggle indicator<\/p>\n","protected":false},"featured_media":30678,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[1012],"product_cat":[929,943],"product_tag":[1007,1008,1010,1011,1009,1006],"class_list":["post-30677","product","type-product","status-publish","has-post-thumbnail","product_brand-brand-tomzn","product_cat-circuit-breaker","product_cat-dc-circuit-breaker","product_tag-dc-breaker","product_tag-dc-circuit-breaker","product_tag-dc-panels","product_tag-dc-system","product_tag-soalr-system","product_tag-tomzn","ts_product_brand-tomzn","first","instock","shipping-taxable","purchasable","product-type-simple","add-to-wishlist-after_add_to_cart"],"_links":{"self":[{"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/product\/30677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/comments?post=30677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/media\/30678"}],"wp:attachment":[{"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/media?parent=30677"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/product_brand?post=30677"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/product_cat?post=30677"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/insolaxengineering.com\/shop\/wp-json\/wp\/v2\/product_tag?post=30677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}