{"product_id":"pro-pnr-lc-mb-20s-40c-1ph-150a","title":"PRO PNR LC MB 20S\/40C 1PH 150A","description":"\u003cp data-start=\"0\" data-end=\"56\"\u003e\u003cstrong data-start=\"0\" data-end=\"56\"\u003ePRO PNR LC MB 20S\/40C 1PH 150A – 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=\"233\"\u003eThis is a \u003cstrong data-start=\"86\" data-end=\"148\"\u003eSiemens PRO Series residential load center (breaker panel)\u003c\/strong\u003e with a \u003cstrong data-start=\"156\" data-end=\"172\"\u003emain breaker\u003c\/strong\u003e, designed for 150-amp service and expanded circuit capacity.\u003c\/p\u003e\n\u003cp data-start=\"235\" data-end=\"291\"\u003eA matching real-world equivalent is typically listed as:\u003c\/p\u003e\n\u003cul data-start=\"292\" data-end=\"385\"\u003e\n\u003cli data-section-id=\"1uo7q7l\" data-start=\"292\" data-end=\"385\"\u003eSiemens \u003cstrong data-start=\"302\" data-end=\"347\"\u003ePN2040B1150C \/ PN series 150A load center\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"387\" data-end=\"390\"\u003e\n\u003ch3 data-section-id=\"kmd2db\" data-start=\"392\" data-end=\"421\"\u003e🧾 Breaking down the code\u003c\/h3\u003e\n\u003cul data-start=\"422\" data-end=\"846\"\u003e\n\u003cli data-section-id=\"4cwmj9\" data-start=\"422\" data-end=\"482\"\u003e\n\u003cstrong data-start=\"424\" data-end=\"435\"\u003ePRO PNR\u003c\/strong\u003e → PRO series panelboard \/ load center family\u003c\/li\u003e\n\u003cli data-section-id=\"1frkmhw\" data-start=\"483\" data-end=\"521\"\u003e\n\u003cstrong data-start=\"485\" data-end=\"491\"\u003eLC\u003c\/strong\u003e → Load Center (breaker box)\u003c\/li\u003e\n\u003cli data-section-id=\"6ykgyf\" data-start=\"522\" data-end=\"586\"\u003e\n\u003cstrong data-start=\"524\" data-end=\"530\"\u003eMB\u003c\/strong\u003e → Main Breaker (built-in disconnect for entire panel)\u003c\/li\u003e\n\u003cli data-section-id=\"xvg5zk\" data-start=\"587\" data-end=\"737\"\u003e\n\u003cstrong data-start=\"589\" data-end=\"600\"\u003e20S\/40C\u003c\/strong\u003e →\n\u003cul data-start=\"607\" data-end=\"737\"\u003e\n\u003cli data-section-id=\"17qke8m\" data-start=\"607\" data-end=\"649\"\u003e\n\u003cstrong data-start=\"609\" data-end=\"622\"\u003e20 spaces\u003c\/strong\u003e (physical breaker slots)\u003c\/li\u003e\n\u003cli data-section-id=\"gz3rwl\" data-start=\"652\" data-end=\"737\"\u003eup to \u003cstrong data-start=\"660\" data-end=\"675\"\u003e40 circuits\u003c\/strong\u003e using tandem breakers \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zfkaoq\" data-start=\"738\" data-end=\"803\"\u003e\n\u003cstrong data-start=\"740\" data-end=\"747\"\u003e1PH\u003c\/strong\u003e → Single-phase (standard residential 120\/240V system)\u003c\/li\u003e\n\u003cli data-section-id=\"8mizpq\" data-start=\"804\" data-end=\"846\"\u003e\n\u003cstrong data-start=\"806\" data-end=\"814\"\u003e150A\u003c\/strong\u003e → 150-amp main breaker rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"848\" data-end=\"851\"\u003e\n\u003ch3 data-section-id=\"1xn4pf1\" data-start=\"853\" data-end=\"871\"\u003e⚡ What it does\u003c\/h3\u003e\n\u003cp data-start=\"872\" data-end=\"883\"\u003eThis panel:\u003c\/p\u003e\n\u003cul data-start=\"884\" data-end=\"1093\"\u003e\n\u003cli data-section-id=\"g8mbvz\" data-start=\"884\" data-end=\"941\"\u003eReceives incoming power from the utility (150A service)\u003c\/li\u003e\n\u003cli data-section-id=\"pjjkqn\" data-start=\"942\" data-end=\"979\"\u003eProvides a \u003cstrong data-start=\"955\" data-end=\"979\"\u003emain shutoff breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d0ap3q\" data-start=\"980\" data-end=\"1054\"\u003eDistributes electricity to branch circuits (lights, outlets, appliances)\u003c\/li\u003e\n\u003cli data-section-id=\"180f1sc\" data-start=\"1055\" data-end=\"1093\"\u003eSupports up to \u003cstrong data-start=\"1072\" data-end=\"1093\"\u003e40 circuits total\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1095\" data-end=\"1098\"\u003e\n\u003ch3 data-section-id=\"1k03h2b\" data-start=\"1100\" data-end=\"1118\"\u003e🏠 Typical use\u003c\/h3\u003e\n\u003cul data-start=\"1119\" data-end=\"1322\"\u003e\n\u003cli data-section-id=\"1a20elz\" data-start=\"1119\" data-end=\"1153\"\u003eMedium-sized residential homes\u003c\/li\u003e\n\u003cli data-section-id=\"10ngim3\" data-start=\"1154\" data-end=\"1190\"\u003eHomes upgraded from 100A service\u003c\/li\u003e\n\u003cli data-section-id=\"hh0ujm\" data-start=\"1191\" data-end=\"1245\"\u003eGarages or accessory buildings with moderate loads\u003c\/li\u003e\n\u003cli data-section-id=\"en3et8\" data-start=\"1246\" data-end=\"1322\"\u003eHouses without heavy 200A electrical demand (EVs, large HVAC arrays, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIEMENS INDUSTRY, INC.","offers":[{"title":"Default Title","offer_id":52411469431073,"sku":"PN2040B1150C","price":213.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_2_434fd336-14af-4e3b-9cbc-9756c5909d13.webp?v=1777571611","url":"https:\/\/standardvmi.com\/products\/pro-pnr-lc-mb-20s-40c-1ph-150a","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}