{"product_id":"mcb-miniature-circuit-breaker-6ka-25a","title":"MCB Miniature Circuit Breaker 6KA 25A","description":"\u003csection 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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69e66ac6-9a24-83ea-8954-2d17747d97ea-12\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"6235ff9d-79df-47c3-8892-52ccb9db4fc8\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\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\u003ch2 data-section-id=\"rzkdgm\" data-start=\"345\" data-end=\"356\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"358\" data-end=\"677\"\u003eMCB Miniature Circuit Breaker 25A 6kA is designed to deliver dependable electrical protection against overloads and short circuits in a wide range of installations. With a 6kA breaking capacity, it ensures fast interruption of fault currents, helping to maintain safety and protect wiring systems and connected devices.\u003c\/p\u003e\n\u003cp data-start=\"679\" data-end=\"967\"\u003eSuitable for domestic, commercial, and industrial electrical applications, this 25A MCB provides stable and reliable performance in a compact form. It is designed for seamless integration into distribution boards, making it an essential component for modern electrical protection systems.\u003c\/p\u003e\n\u003chr data-start=\"969\" data-end=\"972\"\u003e\n\u003ch2 data-section-id=\"no15c\" data-start=\"974\" data-end=\"1015\"\u003eWhy Choose a Miniature Circuit Breaker\u003c\/h2\u003e\n\u003cp data-start=\"1017\" data-end=\"1240\"\u003eChoosing a 25A 6kA MCB ensures strong protection for higher-load electrical circuits that require reliable safety control. It reacts quickly to faults, reducing the risk of damage to equipment and electrical infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"1242\" data-end=\"1459\"\u003eIts robust build quality and efficient tripping mechanism make it a dependable choice for professional installations. It is ideal for systems where consistent performance and long-term circuit protection are required.\u003c\/p\u003e\n\u003chr data-start=\"1461\" data-end=\"1464\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1466\" data-end=\"1481\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1483\" data-end=\"1894\"\u003e\n\u003cli data-section-id=\"1nibm5j\" data-start=\"1483\" data-end=\"1522\"\u003e25A rated miniature circuit breaker\u003c\/li\u003e\n\u003cli data-section-id=\"66eso1\" data-start=\"1523\" data-end=\"1571\"\u003e6kA breaking capacity for fault interruption\u003c\/li\u003e\n\u003cli data-section-id=\"yw023h\" data-start=\"1572\" data-end=\"1622\"\u003eProtection against overload and short circuits\u003c\/li\u003e\n\u003cli data-section-id=\"emb9c5\" data-start=\"1623\" data-end=\"1659\"\u003eCompact DIN rail mounting design\u003c\/li\u003e\n\u003cli data-section-id=\"2yqq0z\" data-start=\"1660\" data-end=\"1704\"\u003eSuitable for domestic and industrial use\u003c\/li\u003e\n\u003cli data-section-id=\"xhom84\" data-start=\"1705\" data-end=\"1749\"\u003eFast thermal-magnetic tripping mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1thbuli\" data-start=\"1750\" data-end=\"1796\"\u003eDurable and long service life construction\u003c\/li\u003e\n\u003cli data-section-id=\"18pe13i\" data-start=\"1797\" data-end=\"1841\"\u003eEasy installation in distribution boards\u003c\/li\u003e\n\u003cli data-section-id=\"172wei5\" data-start=\"1842\" data-end=\"1894\"\u003eComplies with modern electrical safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1896\" data-end=\"1899\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1901\" data-end=\"1928\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1930\" data-end=\"2334\"\u003e\n\u003cli data-section-id=\"k50vmr\" data-start=\"1930\" data-end=\"1979\"\u003eProduct Type: Miniature Circuit Breaker (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"rwv222\" data-start=\"1980\" data-end=\"1997\"\u003eSKU: MCB-125B\u003c\/li\u003e\n\u003cli data-section-id=\"10nhzjv\" data-start=\"1998\" data-end=\"2020\"\u003eRated Current: 25A\u003c\/li\u003e\n\u003cli data-section-id=\"yig7j9\" data-start=\"2021\" data-end=\"2047\"\u003eBreaking Capacity: 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"gs06ss\" data-start=\"2048\" data-end=\"2096\"\u003eVoltage Rating: Standard low voltage systems\u003c\/li\u003e\n\u003cli data-section-id=\"1vl9xz2\" data-start=\"2097\" data-end=\"2132\"\u003eMounting Type: DIN rail mounted\u003c\/li\u003e\n\u003cli data-section-id=\"1mmqb6z\" data-start=\"2133\" data-end=\"2180\"\u003eProtection Type: Overload and short circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1sy7q7x\" data-start=\"2181\" data-end=\"2230\"\u003eApplication: Domestic, commercial, industrial\u003c\/li\u003e\n\u003cli data-section-id=\"19u8yyo\" data-start=\"2231\" data-end=\"2280\"\u003ePole Configuration: Single pole (typical use)\u003c\/li\u003e\n\u003cli data-section-id=\"pdntxy\" data-start=\"2281\" data-end=\"2334\"\u003eOperating Mechanism: Thermal-magnetic trip system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2336\" data-end=\"2339\"\u003e\n\u003ch2 data-section-id=\"1xvwnkw\" data-start=\"2341\" data-end=\"2348\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"2350\" data-end=\"2480\"\u003e\u003cstrong data-start=\"2350\" data-end=\"2384\"\u003e1. What is a 25A MCB used for?\u003c\/strong\u003e\u003cbr data-start=\"2384\" data-end=\"2387\"\u003eIt is used to protect higher-load electrical circuits from overload and short circuit faults.\u003c\/p\u003e\n\u003cp data-start=\"2482\" data-end=\"2597\"\u003e\u003cstrong data-start=\"2482\" data-end=\"2526\"\u003e2. What does 6kA breaking capacity mean?\u003c\/strong\u003e\u003cbr data-start=\"2526\" data-end=\"2529\"\u003eIt indicates the maximum fault current the MCB can safely interrupt.\u003c\/p\u003e\n\u003cp data-start=\"2599\" data-end=\"2727\"\u003e\u003cstrong data-start=\"2599\" data-end=\"2649\"\u003e3. Can this MCB be used in commercial systems?\u003c\/strong\u003e\u003cbr data-start=\"2649\" data-end=\"2652\"\u003eYes, it is suitable for domestic, commercial, and industrial installations.\u003c\/p\u003e\n\u003cp data-start=\"2729\" data-end=\"2820\"\u003e\u003cstrong data-start=\"2729\" data-end=\"2758\"\u003e4. Is it easy to install?\u003c\/strong\u003e\u003cbr data-start=\"2758\" data-end=\"2761\"\u003eYes, it is designed for quick and simple DIN rail mounting.\u003c\/p\u003e\n\u003cp data-start=\"2822\" data-end=\"2937\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2822\" data-end=\"2869\"\u003e5. Does it need replacement after tripping?\u003c\/strong\u003e\u003cbr data-start=\"2869\" data-end=\"2872\"\u003eNo, it can be reset manually after clearing the electrical fault.\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\/section\u003e","brand":"Excel","offers":[{"title":"Default Title","offer_id":57290063577470,"sku":null,"price":1.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/MCB3-3_86a109b0-3af3-4079-8caa-084688a31ae1.png?v=1776712618","url":"https:\/\/ssmelectric.co.uk\/products\/mcb-miniature-circuit-breaker-6ka-25a","provider":"SSM ELECTRIC","version":"1.0","type":"link"}