{"product_id":"pro-pnr-lc-mb-12s-24c-1ph-100a","title":"PRO PNR LC MB 12S\/24C 1PH 100A","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 R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"ca122956-4580-4458-a7c9-50a5aa111a38\" data-testid=\"conversation-turn-59\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\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-69f2818e-6ad8-83e8-961f-b5a7ce12594b-21\" data-testid=\"conversation-turn-60\" 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=\"8c92a88e-20fe-47cd-8cef-5881ae47ee78\" data-turn-start-message=\"true\" 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\" 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\u003cp data-start=\"0\" data-end=\"56\"\u003e\u003cstrong data-start=\"0\" data-end=\"56\"\u003ePRO PNR LC MB 12S\/24C 1PH 100A – Product Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1idzntm\" data-start=\"58\" data-end=\"75\"\u003e🔌 What it is\u003c\/h3\u003e\n\u003cp data-start=\"76\" data-end=\"235\"\u003eThis is a \u003cstrong data-start=\"86\" data-end=\"139\"\u003eSiemens Pro Series load center (electrical panel)\u003c\/strong\u003e — essentially a residential\/commercial breaker box used to distribute power to branch circuits.\u003c\/p\u003e\n\u003chr data-start=\"237\" data-end=\"240\"\u003e\n\u003ch3 data-section-id=\"kmd2db\" data-start=\"242\" data-end=\"271\"\u003e🧾 Breaking down the code\u003c\/h3\u003e\n\u003cul data-start=\"273\" data-end=\"644\"\u003e\n\u003cli data-section-id=\"mqz5nn\" data-start=\"273\" data-end=\"326\"\u003e\n\u003cstrong data-start=\"275\" data-end=\"286\"\u003ePRO PNR\u003c\/strong\u003e → \u003cem data-start=\"289\" data-end=\"326\"\u003ePro Panelboard \/ Load Center series\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13j6ujc\" data-start=\"327\" data-end=\"351\"\u003e\n\u003cstrong data-start=\"329\" data-end=\"335\"\u003eLC\u003c\/strong\u003e → \u003cem data-start=\"338\" data-end=\"351\"\u003eLoad Center\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tiibwd\" data-start=\"352\" data-end=\"416\"\u003e\n\u003cstrong data-start=\"354\" data-end=\"360\"\u003eMB\u003c\/strong\u003e → \u003cem data-start=\"363\" data-end=\"377\"\u003eMain Breaker\u003c\/em\u003e (panel has a built-in main disconnect)\u003c\/li\u003e\n\u003cli data-section-id=\"b19o5l\" data-start=\"417\" data-end=\"538\"\u003e\n\u003cstrong data-start=\"419\" data-end=\"430\"\u003e12S\/24C\u003c\/strong\u003e →\n\u003cul data-start=\"437\" data-end=\"538\"\u003e\n\u003cli data-section-id=\"pnwo3z\" data-start=\"437\" data-end=\"481\"\u003e\u003cstrong data-start=\"439\" data-end=\"479\"\u003e12 spaces (1-inch breaker positions)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"xozxfq\" data-start=\"484\" data-end=\"538\"\u003esupports up to \u003cstrong data-start=\"501\" data-end=\"516\"\u003e24 circuits\u003c\/strong\u003e using tandem breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15hlof2\" data-start=\"539\" data-end=\"601\"\u003e\n\u003cstrong data-start=\"541\" data-end=\"548\"\u003e1PH\u003c\/strong\u003e → \u003cem data-start=\"551\" data-end=\"601\"\u003eSingle-phase power (120\/240V residential system)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sz7dta\" data-start=\"602\" data-end=\"644\"\u003e\n\u003cstrong data-start=\"604\" data-end=\"612\"\u003e100A\u003c\/strong\u003e → \u003cem data-start=\"615\" data-end=\"644\"\u003e100-amp main breaker rating\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"646\" data-end=\"649\"\u003e\n\u003ch3 data-section-id=\"1xn4pf1\" data-start=\"651\" data-end=\"669\"\u003e⚡ What it does\u003c\/h3\u003e\n\u003cp data-start=\"670\" data-end=\"681\"\u003eThis panel:\u003c\/p\u003e\n\u003cul data-start=\"682\" data-end=\"898\"\u003e\n\u003cli data-section-id=\"1jk0pal\" data-start=\"682\" data-end=\"730\"\u003eReceives incoming power from the utility meter\u003c\/li\u003e\n\u003cli data-section-id=\"46ztl5\" data-start=\"731\" data-end=\"781\"\u003eDistributes power to individual circuit breakers\u003c\/li\u003e\n\u003cli data-section-id=\"1qr1yn4\" data-start=\"782\" data-end=\"830\"\u003eProtects circuits with a \u003cstrong data-start=\"809\" data-end=\"830\"\u003e100A main breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1eqapzl\" data-start=\"831\" data-end=\"898\"\u003eSupports multiple branch circuits (lighting, outlets, appliances)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"900\" data-end=\"903\"\u003e\n\u003ch3 data-section-id=\"1k03h2b\" data-start=\"905\" data-end=\"923\"\u003e🏠 Typical use\u003c\/h3\u003e\n\u003cul data-start=\"924\" data-end=\"1069\"\u003e\n\u003cli data-section-id=\"oc7iue\" data-start=\"924\" data-end=\"945\"\u003eResidential homes\u003c\/li\u003e\n\u003cli data-section-id=\"ofn6dq\" data-start=\"946\" data-end=\"976\"\u003eSmall commercial buildings\u003c\/li\u003e\n\u003cli data-section-id=\"10nztum\" data-start=\"977\" data-end=\"1018\"\u003eGarages \/ shops \/ accessory buildings\u003c\/li\u003e\n\u003cli data-section-id=\"1224iyq\" data-start=\"1019\" data-end=\"1069\"\u003eElectrical service upgrade panels (100A service)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1071\" data-end=\"1074\"\u003e\n\u003ch3 data-section-id=\"1hx68a9\" data-start=\"1076\" data-end=\"1104\"\u003e🧠 Plain-English summary\u003c\/h3\u003e\n\u003cblockquote data-start=\"1105\" data-end=\"1222\"\u003e\n\u003cp data-start=\"1107\" data-end=\"1222\"\u003eThis is a \u003cstrong data-start=\"1117\" data-end=\"1221\"\u003e100-amp main breaker electrical panel that holds up to 24 circuits in a single-phase 120\/240V system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1224\" data-end=\"1227\"\u003e\n\u003ch3 data-section-id=\"1ioqiu6\" data-start=\"1229\" data-end=\"1248\"\u003e🔧 Key takeaway\u003c\/h3\u003e\n\u003cul data-start=\"1249\" data-end=\"1438\"\u003e\n\u003cli data-section-id=\"1rn8mhy\" data-start=\"1249\" data-end=\"1335\"\u003eIt is \u003cstrong data-start=\"1257\" data-end=\"1282\"\u003enot a breaker or wire\u003c\/strong\u003e—it’s the \u003cstrong data-start=\"1292\" data-end=\"1333\"\u003emain distribution panel (breaker box)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"raae61\" data-start=\"1336\" data-end=\"1438\"\u003eAll your previous breakers (GFCI, AFCI, QPF\/QAF, etc.) would install inside this type of load center\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"SIEMENS INDUSTRY, INC.","offers":[{"title":"Default Title","offer_id":52411469758753,"sku":"PNW1224B1100C","price":269.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/shopping_6_bb7fe5fd-fc8a-4507-9262-3be90587ac31.webp?v=1777568652","url":"https:\/\/standardvmi.com\/products\/pro-pnr-lc-mb-12s-24c-1ph-100a","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}