{"product_id":"mid-circuit-interrupter-19a-7w-1000v-dc-mci","title":"Mid-Circuit Interrupter, 19A, 7W, 1000V DC MCI","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eUnderstanding the Mid-Circuit Interrupter for Advanced Electrical Protection\u003c\/h2\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:f1af8a39-fccd-41cb-a525-980658a1f4d7-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"069d038c-991b-4845-96dd-c43715137717\" data-message-model-slug=\"gpt-5-3\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"49\" data-end=\"424\"\u003eThe \u003cstrong data-start=\"53\" data-end=\"86\"\u003eMid-Circuit Interrupter (MCI)\u003c\/strong\u003e is an essential safety device designed for photovoltaic (PV) systems to provide a reliable method for interrupting DC current within a solar string. Built for high-voltage solar applications, this interrupter enhances system safety by allowing installers and emergency responders to safely disconnect power in the middle of a PV circuit.\u003c\/p\u003e\n\u003cp data-start=\"426\" data-end=\"747\"\u003eEngineered for durability and dependable performance, the \u003cstrong data-start=\"484\" data-end=\"508\"\u003e19A, 1000V DC rating\u003c\/strong\u003e makes this unit ideal for residential and commercial solar installations using high-efficiency modules. The compact design allows for seamless integration within PV string wiring while maintaining minimal power consumption at only \u003cstrong data-start=\"740\" data-end=\"746\"\u003e7W\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"1043\"\u003eThis mid-circuit interrupter helps solar installers meet safety requirements and improve serviceability by providing a convenient disconnection point within the DC circuit. It is commonly used in string-based solar arrays where safe maintenance and emergency shutdown capabilities are required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"1045\" data-end=\"1061\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1062\" data-end=\"1387\"\u003e\n\u003cli data-section-id=\"1kwabve\" data-start=\"1062\" data-end=\"1092\"\u003e\n\u003cp data-start=\"1064\" data-end=\"1092\"\u003e\u003cstrong data-start=\"1064\" data-end=\"1082\"\u003eRated Current:\u003c\/strong\u003e 19 Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q1lz6v\" data-start=\"1093\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1125\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1114\"\u003eVoltage Rating:\u003c\/strong\u003e 1000V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qzvfy2\" data-start=\"1126\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1160\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1150\"\u003ePower Consumption:\u003c\/strong\u003e 7 Watts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13uflxn\" data-start=\"1161\" data-end=\"1217\"\u003e\n\u003cp data-start=\"1163\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1179\"\u003eApplication:\u003c\/strong\u003e Solar PV string safety interruption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vr6gvg\" data-start=\"1218\" data-end=\"1267\"\u003e\n\u003cp data-start=\"1220\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1265\"\u003eImproves system safety and serviceability\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"176c1h3\" data-start=\"1268\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1331\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1329\"\u003eCompact, durable design for outdoor solar installations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lnivay\" data-start=\"1332\" data-end=\"1387\"\u003e\n\u003cp data-start=\"1334\" data-end=\"1387\"\u003e\u003cstrong data-start=\"1334\" data-end=\"1387\"\u003eIdeal for residential and commercial solar arrays\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1389\" data-end=\"1405\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1406\" data-end=\"1572\"\u003e\n\u003cli data-section-id=\"1i2t96k\" data-start=\"1406\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1441\"\u003eSolar photovoltaic (PV) systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vrx053\" data-start=\"1442\" data-end=\"1475\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1475\"\u003eString inverter installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ucn9s4\" data-start=\"1476\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1478\" data-end=\"1519\"\u003eCommercial and residential solar arrays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"b66ntk\" data-start=\"1520\" data-end=\"1572\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1572\"\u003ePV system safety compliance and maintenance access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12996q9\" data-start=\"1574\" data-end=\"1616\"\u003eWhy Install a Mid-Circuit Interrupter?\u003c\/h3\u003e\n\u003cp data-start=\"1617\" data-end=\"1908\"\u003eMid-circuit interrupters provide a safer way to isolate sections of a solar array during installation, maintenance, or emergency situations. By allowing DC current to be interrupted within the string, installers can reduce risk and improve system safety for technicians and first responders.\u003c\/p\u003e\n\u003cp data-start=\"1910\" data-end=\"2033\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1910\" data-end=\"2033\" data-is-last-node=\"\"\u003eUpgrade your solar system safety with a reliable 1000V DC Mid-Circuit Interrupter designed for modern PV installations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features of the Mid-Circuit Interrupter\u003c\/h3\u003e\n\u003cp\u003eThe Mid-Circuit Interrupter is a specialized electrical protection device designed to handle currents up to 19A and voltages reaching 1000V DC. Operating efficiently with a power rating of 7 watts, this interrupter offers reliable performance in controlling and interrupting mid-circuit faults. Its robust design ensures safety and longevity, making it suitable for various industrial and commercial electrical applications. By preventing excessive current flow mid-circuit, it protects wiring and connected equipment from damage, reducing maintenance costs and downtime.\u003c\/p\u003e\n\u003ch3\u003eApplications and Benefits\u003c\/h3\u003e\n\u003cp\u003eThis Mid-Circuit Interrupter is ideal for use in photovoltaic systems, electric vehicles, and DC power grids where consistent and reliable circuit interruption is critical. Its ability to handle high voltage DC currents and moderate amperage makes it perfect for these demanding environments. The interrupter improves system safety by quickly isolating faults, minimizing fire risks, and enhancing overall electrical system reliability. Users benefit from easy installation, low power consumption, and enhanced protection efficiency.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications and Performance\u003c\/h3\u003e\n\u003cp\u003eDesigned to support a continuous current of 19 amperes and withstand up to 1000 volts DC, this interrupter operates at a power rating of 7 watts. The device provides precise breaking capabilities without compromising electrical continuity during normal operation. Its compact size and durable materials ensure it can withstand harsh environmental conditions, including temperature fluctuations and mechanical stresses. Certified to meet industry standards, it guarantees dependable operation in critical mid-circuit protection scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/7265\/3414\/files\/tesla-1879359-15-b.pdf?v=1777007806\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eData Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0678\/7265\/3414\/files\/4.pdf?v=1777007809\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eCatalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Tesla","offers":[{"title":"Default Title","offer_id":45066617389158,"sku":"1879359-15-B","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/7265\/3414\/files\/5.jpg?v=1774022577","url":"https:\/\/store.solarcellzusa.com\/products\/mid-circuit-interrupter-19a-7w-1000v-dc-mci","provider":"Solar Cellz Inc","version":"1.0","type":"link"}